UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ou+al3CQE2n9tkdUgVhsvKmBkN0i2vz7PoMD1BSgtnE=' 
WHERE 
  key_id = '93644f9c66b68cc47ea37f1de0585adec93483d0f12dc1851c539c6e20e54667' 
  AND (
    token = 'Ou+al3CQE2n9tkdUgVhsvKmBkN0i2vz7PoMD1BSgtnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )