UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPZlQrEuC8+vGUv5Hivm4m5oKKHkPZYfFILmOFsdeQE=' 
WHERE 
  key_id = '3a808036523487f0f0f794686b49b4f5bcc48db887c63676602df9307f873d93' 
  AND (
    token = 'YPZlQrEuC8+vGUv5Hivm4m5oKKHkPZYfFILmOFsdeQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )