UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBG69jRnt1umnJXOvnVm2bPFBfEiYX6CrhBUjf9KwT0=' 
WHERE 
  key_id = '0d1e39015a2a9c681188570221c15a400c4877495830b0ff252ef200eba582a6' 
  AND (
    token = 'PBG69jRnt1umnJXOvnVm2bPFBfEiYX6CrhBUjf9KwT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )