UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRMFsbf6vlrtd5TZmoTYiu7rXWZ2pzCH9eGfX3V/9FE=' 
WHERE 
  key_id = 'b87472b34e2c747c164804644083f7bc41f0ab54ebac065c89670bdf26fc11ef' 
  AND (
    token = 'jRMFsbf6vlrtd5TZmoTYiu7rXWZ2pzCH9eGfX3V/9FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )