UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vg5OJoPNLlnSQf+168yBeCIIChzhpjFVyr+Vp38PS68=' 
WHERE 
  key_id = '2b5e3d8d9a92a01273a2a8713ed391f4d94e93637986e0e5f088156c9bd661d7' 
  AND (
    token = 'vg5OJoPNLlnSQf+168yBeCIIChzhpjFVyr+Vp38PS68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019