UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+EOXX7qtNgjCjwyf6WzABv0uqwyAWeOAb7olomHdpk=' 
WHERE 
  key_id = '12a3470cbbdb4e779c46f62d66b1d8a29ed51f51078dd16d4a15862d93f2ed38' 
  AND (
    token = 'V+EOXX7qtNgjCjwyf6WzABv0uqwyAWeOAb7olomHdpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )