UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5unoJEdFNqR36y55YIr8OSTLPXHq8QYWjC1QzftrmnI=' 
WHERE 
  key_id = '8d627220f0d271bdb29b14a03c8b4013eaab49b7affd704176f2c460c16740a2' 
  AND (
    token = '5unoJEdFNqR36y55YIr8OSTLPXHq8QYWjC1QzftrmnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )