UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2544vceMecpNJQweLzyL2KeqGtp8QGYOSWomnsdHhbE=' 
WHERE 
  key_id = '5a5eb0d40eec8f9910015fb07c3557ae366875eec3708da35c05d1888b689a5f' 
  AND (
    token = '2544vceMecpNJQweLzyL2KeqGtp8QGYOSWomnsdHhbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )