UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'pfWQv4tyyyTTyYrC/E+6ns2Be4m9EATUa9bvue//VcI=' 
WHERE 
  key_id = '58fc3023f7ecd6fb7cc814e826852b0951ecbaee8e9f16ae4d5520fb88d5a54a' 
  AND (
    token = 'pfWQv4tyyyTTyYrC/E+6ns2Be4m9EATUa9bvue//VcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )