UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Whm6uFmp/L2W0feOIfmgUn/i/U89AnSeTQCjXsp4yho=' 
WHERE 
  key_id = 'f57be40e4a1220e32a16af20cfe78da357a02644f7fdf6f40c672abedbd6b0bd' 
  AND (
    token = 'Whm6uFmp/L2W0feOIfmgUn/i/U89AnSeTQCjXsp4yho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064