UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2vLZwqAtO2+TuQPJ3vH2r9wFTM4ytRbNa8scpvXaPU=' 
WHERE 
  key_id = '2a6793a688d5574847f81aa7297a97b589dd7837ed942784e2f3668a76c1faee' 
  AND (
    token = 'e2vLZwqAtO2+TuQPJ3vH2r9wFTM4ytRbNa8scpvXaPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )