UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAGVASystkPOGTimUJJGlhcpYon8BlBEBZSr40jxn3I=' 
WHERE 
  key_id = 'b421c7ada8c8c7ad32262e75dddf500123b5bb8784bad93e972e67d500f6e6cc' 
  AND (
    token = 'cAGVASystkPOGTimUJJGlhcpYon8BlBEBZSr40jxn3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )