UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPP4Clckaoa+VFxnm6gWB+nzEYjm4ybKlAxEvv5f6Rs=' 
WHERE 
  key_id = '8357790adcb22cf594da7af87ab38521da78858b5d16e33230ffafaca276ebc2' 
  AND (
    token = 'gPP4Clckaoa+VFxnm6gWB+nzEYjm4ybKlAxEvv5f6Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )