UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ozf27oDOiA1LkDpXOxb/7jJqqDY/diZ91cpG2bhdbD0=' 
WHERE 
  key_id = '5249ff1a746fc42a36bbdf58b287021efdf1de13609dae1d19b8d24b90308f4f' 
  AND (
    token = 'Ozf27oDOiA1LkDpXOxb/7jJqqDY/diZ91cpG2bhdbD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00148