UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqPPvQAVlD7R47bol9ozFhZbNzIR0h33i++lJ7NhMWw=' 
WHERE 
  key_id = '4d804770fec3359e98ea84bff229c2b56549a1681b86342703ccfd9696ea2571' 
  AND (
    token = 'BqPPvQAVlD7R47bol9ozFhZbNzIR0h33i++lJ7NhMWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )