UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFpVvhFt8oZHYwsqMHexSnQkVec4m4zwrP99OolaoQ0=' 
WHERE 
  key_id = '811b2c6f9a7030f93fa75559b7f6b5328b54963183ab4ce50a49b6b83caa1d99' 
  AND (
    token = 'RFpVvhFt8oZHYwsqMHexSnQkVec4m4zwrP99OolaoQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )