UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUfR31p4GCET1qi9w9pcZAXJbDxjKWlu8xUUdn0KeJs=' 
WHERE 
  key_id = 'd60c79014a45f7ebd1d86414e64d33b045d2c930601d93ddd2c94440278d6c73' 
  AND (
    token = 'gUfR31p4GCET1qi9w9pcZAXJbDxjKWlu8xUUdn0KeJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )