UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7iDajI93eV4lP9gYh0A4O6dUAtf45uiifnLEYElKZFs=' 
WHERE 
  key_id = '53501b233cd70f80fe466614cb449c146bff6d205b0dffe28ba195c253ebc1be' 
  AND (
    token = '7iDajI93eV4lP9gYh0A4O6dUAtf45uiifnLEYElKZFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )