UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qsBgtpMK44/SAPQJscCsi4x3roH7KRS25+PGPcnxUVI=' 
WHERE 
  key_id = '420fa8cc0a8b193254e4ca7d3530a991d38836b8420caf60f4c3bc593e0f6b2b' 
  AND (
    token = 'qsBgtpMK44/SAPQJscCsi4x3roH7KRS25+PGPcnxUVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )