UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaFJButDXOD0KGbpgMjyT5eYh1hIcFCis+uzqNzsmOo=' 
WHERE 
  key_id = '738abe443f321b091dfd0b1cd747db50348a6681e04dc5164b042d35af1de8b6' 
  AND (
    token = 'iaFJButDXOD0KGbpgMjyT5eYh1hIcFCis+uzqNzsmOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )