UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPLj2WYmwnaqZ7PS7+ufV4+1kdGdW+1CmHzS8D9w7ag=' 
WHERE 
  key_id = '4c34b1de3adf13e37fca2443dd5daef66fc1692e78167a2e71a14a6259bfe450' 
  AND (
    token = 'WPLj2WYmwnaqZ7PS7+ufV4+1kdGdW+1CmHzS8D9w7ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )