UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iD6q2+xcm+WO7Cay3FdhZn5Z+suIOzPwluxLu7zxiEM=' 
WHERE 
  key_id = '0b556eb354daee420ab7cce80b8d76eb14b60e8e50860e616106e54c0d0ebf68' 
  AND (
    token = 'iD6q2+xcm+WO7Cay3FdhZn5Z+suIOzPwluxLu7zxiEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )