UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84EKab6wgL6kFKbFNtNcFe8oRvT8A+TJO71/r479yoU=' 
WHERE 
  key_id = '27a243f93ba7119e79bd6db9c85766a0fafe66d2c8971d08619f76adf2280047' 
  AND (
    token = '84EKab6wgL6kFKbFNtNcFe8oRvT8A+TJO71/r479yoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )