UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXuP4UqkV4jieBUXmPkRoNksAV7OjNOBbSWjdVth9GM=' 
WHERE 
  key_id = '500bcd55a2b3321ef87f4c61616d07ff4490b6c315dc6337c3c17d4dbb7f0394' 
  AND (
    token = 'gXuP4UqkV4jieBUXmPkRoNksAV7OjNOBbSWjdVth9GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )