UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ec3IrTnX91lLP3rM5p2aFCgGYCiko81P68dUCUm+4M4=' 
WHERE 
  key_id = '77fa95905a1dbe6e805416e3bda56e637d61a8af6d8acf124a49deea97c9e2d3' 
  AND (
    token = 'Ec3IrTnX91lLP3rM5p2aFCgGYCiko81P68dUCUm+4M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )