UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ4MErtbqb/hI/r9VzwLPUwk1jrvYihzKbZ0W8f96EI=' 
WHERE 
  key_id = 'fd20c3b2d97333b08c37430bdd9b9d8396841281a3d57c3b26e27d4e1b88de5d' 
  AND (
    token = 'mZ4MErtbqb/hI/r9VzwLPUwk1jrvYihzKbZ0W8f96EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )