UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6kpqV+DDajkI1gT43D/SI4b5RRaYliK5QSMVAG5X+k=' 
WHERE 
  key_id = 'f39ebcfc456d787d8cd6656eb0de4ac14f390fb9dd1b5ac73d1553cd8d988c82' 
  AND (
    token = 't6kpqV+DDajkI1gT43D/SI4b5RRaYliK5QSMVAG5X+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )