UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3D1DfGZ+lXn+eDlb17l2USBSpx45j48Fa7IZ5V5NK8=' 
WHERE 
  key_id = '94a939572cdc0ba27e6a938d5094c7cd40b854b5a7c8d58f3565c032feb0b434' 
  AND (
    token = 'e3D1DfGZ+lXn+eDlb17l2USBSpx45j48Fa7IZ5V5NK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033