UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iM4wYij0NtBtHz3k4fG+vcNAgkjCnXbBODXxB0+0uKo=' 
WHERE 
  key_id = 'c90ad297d21b6fc4274f8116e64df25ee74a059c68057bcd3e4681cdf81e571b' 
  AND (
    token = 'iM4wYij0NtBtHz3k4fG+vcNAgkjCnXbBODXxB0+0uKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )