UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+Cd8Oe9a6rjcniG0FuGO92OtG05v2OcmIuGNDCxEcs=' 
WHERE 
  key_id = 'c6c123cb734f86966151fd144708ce353e1577604b4364a691fa60e250159fff' 
  AND (
    token = 'W+Cd8Oe9a6rjcniG0FuGO92OtG05v2OcmIuGNDCxEcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )