UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfH36xW/DWS7Y1Jt0TTl6KMgMcimnOuhQOsP+q0bCII=' 
WHERE 
  key_id = '794ddd244e56139fa5011b6d77f99bcd6652c0c125b3045225149ff92d2861e7' 
  AND (
    token = 'HfH36xW/DWS7Y1Jt0TTl6KMgMcimnOuhQOsP+q0bCII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )