UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PeV8x2AOROpJRnJsOslCRPO8fYOxTHOedflBl7gU/aQ=' 
WHERE 
  key_id = '4ca043e8e35fd1f8314d7356d3eb6f6b5b038975ea85409215db9076785d2f07' 
  AND (
    token = 'PeV8x2AOROpJRnJsOslCRPO8fYOxTHOedflBl7gU/aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )