UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8h2TFAFpTCes8R0vrQoqr+pg5AtVaQTYCA5kL/BiUkQ=' 
WHERE 
  key_id = '475112ab951e7137dafbadb6b5171689569bd0a5a944331d6697a662abe3375b' 
  AND (
    token = '8h2TFAFpTCes8R0vrQoqr+pg5AtVaQTYCA5kL/BiUkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )