UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4HTHct1UOlh+nFvbVWchy1V3ta5i4euIhkI/8Qo62Q=' 
WHERE 
  key_id = '970d90aaa6176bb4c661f33c04b482930f1fc98fc6887279578a2298151d67db' 
  AND (
    token = 'd4HTHct1UOlh+nFvbVWchy1V3ta5i4euIhkI/8Qo62Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )