UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUAMhzjl+L1Rt2vCts7rywV9xxwXSzK0ne6CYSzQI1U=' 
WHERE 
  key_id = '26d99a961ed236deae0c33335908b1901e61e386f37bb7806382e99c65df28b5' 
  AND (
    token = 'jUAMhzjl+L1Rt2vCts7rywV9xxwXSzK0ne6CYSzQI1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )