UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/znvn4phiqWYA2pcAI786kTcYyzIGQovdBbjCE21g4=' 
WHERE 
  key_id = '641a9fcc21abea2272036493cc4e69116fca66e2ef5e6e82e878ed8cfd63a4d5' 
  AND (
    token = 'q/znvn4phiqWYA2pcAI786kTcYyzIGQovdBbjCE21g4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )