UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUQ9loD46s+dV4lQS5WcP681meMhpnmzzQBDbvRKKJY=' 
WHERE 
  key_id = '39f63f648de8d3c5f932cdaec94133ec95001e98deefdf1f676479fafad9d845' 
  AND (
    token = 'OUQ9loD46s+dV4lQS5WcP681meMhpnmzzQBDbvRKKJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )