UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RI3NT+A7TtoEwMJf9rxzTJqn2IlSGy4/8yxABTdt+Fk=' 
WHERE 
  key_id = '49411841e9f1804f454e5142e140bcd55deff5d1d2183e0a6695cc060725b89f' 
  AND (
    token = 'RI3NT+A7TtoEwMJf9rxzTJqn2IlSGy4/8yxABTdt+Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )