UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmymFKNxiS0ifLi3O0sjXn+h2nwLGWxQ/ET+YEeG/vw=' 
WHERE 
  key_id = 'd13fc5f81ac592ad00dc687e8ebf7f830907ccdd1fd116ff9d8e32e4d3a2a8f3' 
  AND (
    token = 'QmymFKNxiS0ifLi3O0sjXn+h2nwLGWxQ/ET+YEeG/vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041