UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VywGu6pRolwz3yQWInVk46RYHLUV6psOIEQz43LWvSU=' 
WHERE 
  key_id = '5631726ffc740321109386e623e988deaf902df16cceda18440fc5149d0fd468' 
  AND (
    token = 'VywGu6pRolwz3yQWInVk46RYHLUV6psOIEQz43LWvSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )