UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCmMEWKRTloIIOnpp6C3iQYJeUzL50c4d3TtkZKnKXQ=' 
WHERE 
  key_id = '5e50103c48fd9e5e7d13c1324cdeb26531bc662995d3c58601c1aeff5c939f1a' 
  AND (
    token = 'xCmMEWKRTloIIOnpp6C3iQYJeUzL50c4d3TtkZKnKXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )