UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RW+tBtELCRq1Bj9mg8mlpnqohvrq/ATbY/qkCzwKSx4=' 
WHERE 
  key_id = 'c033a877bb96f56c40b61e014440ab785bca9c7031090d6de9effe851493355a' 
  AND (
    token = 'RW+tBtELCRq1Bj9mg8mlpnqohvrq/ATbY/qkCzwKSx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )