UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwgszP+Pcp+EiIJT4vIehZ4KTp1y3Dm5kbD9T0vb7zQ=' 
WHERE 
  key_id = '4742a88f85b3c3bdc33ac1bb034476e056fceb314a9cf9db8b7ea49909cfb4c6' 
  AND (
    token = 'rwgszP+Pcp+EiIJT4vIehZ4KTp1y3Dm5kbD9T0vb7zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049