UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouAfB84EDiEBEN20rpu0VskgfcVTpRs9VEe7f9BDZlM=' 
WHERE 
  key_id = '282d8190c848b0d683af201c25ef689720a0fb6e58f805c231783826774edfc9' 
  AND (
    token = 'ouAfB84EDiEBEN20rpu0VskgfcVTpRs9VEe7f9BDZlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039