UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nrxzdBAzkIoKYX298Kq4YVjXLiJp3K/lf6aq5tx87k=' 
WHERE 
  key_id = 'a1b43552c1efb05713bf5b61db6a0d1cb0b7fc802d8ef5ec0026e416fcdd3e49' 
  AND (
    token = '9nrxzdBAzkIoKYX298Kq4YVjXLiJp3K/lf6aq5tx87k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )