UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Yisj04DIrFkrKQJPQLyvptyhw06leMrzFhbOAvschk=' 
WHERE 
  key_id = 'e43c381c8b3d166a88122d1993b706e6c502622b2b7a5423a14b40f40310458b' 
  AND (
    token = '4Yisj04DIrFkrKQJPQLyvptyhw06leMrzFhbOAvschk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )