UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHM55pCTOoHucO9S3yniXpf2wpM4Ux5JejT6kl2k9h0=' 
WHERE 
  key_id = '5555fcdb1d1b47f9966b7d2028b8e080953a929156969ca0cbc223f3d7e14998' 
  AND (
    token = 'fHM55pCTOoHucO9S3yniXpf2wpM4Ux5JejT6kl2k9h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )