UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gF+q89QkxINzbLgYwpt+lqzyUQDX7VMgd0ZLIBkuL7k=' 
WHERE 
  key_id = '2a2c49c2c001d1787c4df17be2fa028aef7797e350c0b2f5ba28d8731e6b7791' 
  AND (
    token = 'gF+q89QkxINzbLgYwpt+lqzyUQDX7VMgd0ZLIBkuL7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )