UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZJHEgQZ528kWMbr3Qh4FFirB8jSbXNlKYaJ/bDgRGs=' 
WHERE 
  key_id = 'd6591e34e34693508374c1497c5966d3807c1a14ec677da5082d673023d89ef8' 
  AND (
    token = 'cZJHEgQZ528kWMbr3Qh4FFirB8jSbXNlKYaJ/bDgRGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )