UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdLLw09hJmQ14zVQiEQC/2k9INUCtKShawu+/2Yd+Eg=' 
WHERE 
  key_id = '8530cf8123c75fbc8f244954f65dc0b7ea2f0a73680d788539f9e4c0df07444f' 
  AND (
    token = 'GdLLw09hJmQ14zVQiEQC/2k9INUCtKShawu+/2Yd+Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )