UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRZddLpMLnJoWOkT1WmT5G4JApIdkG7xWfRTXbik4WM=' 
WHERE 
  key_id = '396d46f0a84dd2dd77b3a2141ecb010ea844d27b395f0bf6bfa6dd8f3b71bb03' 
  AND (
    token = 'QRZddLpMLnJoWOkT1WmT5G4JApIdkG7xWfRTXbik4WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )