UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWqZVhlzUCBcCQFbJoFyvJMCeXF1dS3fIStwcMPNx3g=' 
WHERE 
  key_id = 'b927432793700d206c381cf35d43b509b72061c997cd55dbb850c9dadd950598' 
  AND (
    token = 'KWqZVhlzUCBcCQFbJoFyvJMCeXF1dS3fIStwcMPNx3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )