UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2UpB1CmJNmpPfBDCzY2WkxFzejcZP95T8jl3+Ulmls=' 
WHERE 
  key_id = '270186db521d75bd6980f3daf11bab073fc6dc49b94de97ec236fefd76b510c6' 
  AND (
    token = 'j2UpB1CmJNmpPfBDCzY2WkxFzejcZP95T8jl3+Ulmls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )