UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NqCVFdH+XVQbAY5FGYoL86Awcz20jm+YnSzwK2ZICaA=' 
WHERE 
  key_id = '97853e7d9ef1cc561720df03fda00abd7b816569043ccfb477dcc7bc44d92495' 
  AND (
    token = 'NqCVFdH+XVQbAY5FGYoL86Awcz20jm+YnSzwK2ZICaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048