UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTq4e7JN9nOIWDQUfMmku1bt8PiKNFs9frrMeTzeXgw=' 
WHERE 
  key_id = 'd27b0213e4894cdf3fb953e80a8be765221b32235c915760d9ecf2303069d6bb' 
  AND (
    token = 'WTq4e7JN9nOIWDQUfMmku1bt8PiKNFs9frrMeTzeXgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )