UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jrk1gV4+2sQIEgelk84LEiEygBwkQBvs89atq+vPGO8=' 
WHERE 
  key_id = 'b9ec2be7b15a1e9a8f860f91f94471b370c99644bf686f34467607192672f90d' 
  AND (
    token = 'Jrk1gV4+2sQIEgelk84LEiEygBwkQBvs89atq+vPGO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )