UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGkiEj56a+rM99GVevEo/UWSuFrUnNmE2ipGm4sLGCs=' 
WHERE 
  key_id = 'e8a498097109efdd988e7791d4ca649e507b7eb059dc64a15a65cea206e9c424' 
  AND (
    token = 'xGkiEj56a+rM99GVevEo/UWSuFrUnNmE2ipGm4sLGCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )