UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFWc3HNMkZmDMnkJnPAhSUOr6Uk8xOUz5mvBIWx8OAo=' 
WHERE 
  key_id = '0c79a6eef94862a5461768dacf8de007d5c446c9eb161c57b48f11ec0b2e6134' 
  AND (
    token = 'tFWc3HNMkZmDMnkJnPAhSUOr6Uk8xOUz5mvBIWx8OAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )