UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO7ywqiuzZcoz849rn7994UEvjCC7hCcfbomVbuBHUs=' 
WHERE 
  key_id = 'a5d7516808328a9cf618bf00d0b7869f9c1241e9a14d120d188f0b6dd04a15ba' 
  AND (
    token = 'zO7ywqiuzZcoz849rn7994UEvjCC7hCcfbomVbuBHUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )