UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qd0QDRXIAH+f69Px6BBmbFLnYjlAct2xMhe1ZHKG380=' 
WHERE 
  key_id = '298c661cab8d1c826135e2a175d4c56c1747305a4fb492e817d73842595768d8' 
  AND (
    token = 'Qd0QDRXIAH+f69Px6BBmbFLnYjlAct2xMhe1ZHKG380=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041