UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kR5hc5D33+8Gn9UQtkFq+CUSKXgHW13MJiRLADVXQdg=' 
WHERE 
  key_id = '85e34761e3dee27528cc92f4b73146e0407201ce1abe8b0b3002c6cc841f3d0a' 
  AND (
    token = 'kR5hc5D33+8Gn9UQtkFq+CUSKXgHW13MJiRLADVXQdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )