UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR8fRVVZRsjWu0pt7vI+kf79Y+/zzNXBMUVEzq4zp8c=' 
WHERE 
  key_id = '00fbfe81beb8ef8651847b9689c4817dc079aaa8af26df2fc67439f0e487ad6f' 
  AND (
    token = 'AR8fRVVZRsjWu0pt7vI+kf79Y+/zzNXBMUVEzq4zp8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027