UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rt9JSWaP9yqMX2Sviw66zJRc/l1sEC4KaLGmcGHz1kQ=' 
WHERE 
  key_id = 'd6934946e121d3098abcbbed253b1c31656cf6c8513c7ac0694834100bb2c87f' 
  AND (
    token = 'Rt9JSWaP9yqMX2Sviw66zJRc/l1sEC4KaLGmcGHz1kQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )