UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGNa55D5p5alSiCeA36L06IjIhSO5ohHilf5f8lOhWY=' 
WHERE 
  key_id = '974866f0ce722248c600d7e34591bf950c9a3a503fab57ccfcf5f963ff65e4d1' 
  AND (
    token = 'uGNa55D5p5alSiCeA36L06IjIhSO5ohHilf5f8lOhWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021