UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1HGKTJ7AQpEN4ChTqa8xXeoUdzZS3briqfAnUFEqYA=' 
WHERE 
  key_id = 'e2a4b2829dd0a0dfd8fdaf5203d373397b16839b21a121e18abfd695f0ba5c08' 
  AND (
    token = 'w1HGKTJ7AQpEN4ChTqa8xXeoUdzZS3briqfAnUFEqYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )