UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XtkWNjtuvJxtDcfdXoYUHs4Qjf1s+WwLTLk7//kuZs=' 
WHERE 
  key_id = '870e9c64d728a49b13070744b3dd2568885d449e5854ffd1c5cc7cd095e81be1' 
  AND (
    token = '/XtkWNjtuvJxtDcfdXoYUHs4Qjf1s+WwLTLk7//kuZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )