UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcjzM/vimt+9e56IJ3i9cgZYUySFbpJsyzJBQ0pcfmo=' 
WHERE 
  key_id = 'c4b08a8153e9dbc064c79b62a56c2a6ed749806fc84dec4e8b15aaa5a5c75486' 
  AND (
    token = 'zcjzM/vimt+9e56IJ3i9cgZYUySFbpJsyzJBQ0pcfmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )