UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/lJA0buwW8Y0j0HwuI2JZxRsbEYgrnlgWOy8V89/54=' 
WHERE 
  key_id = 'a122e04964107319b0d18d028a3ac4741bfacb31d68d3b652b1d3536ccbd82d2' 
  AND (
    token = 'b/lJA0buwW8Y0j0HwuI2JZxRsbEYgrnlgWOy8V89/54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )