UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTL5vO9HL99Cej8x3dknNREqE5McVFOgXCC/eWwqw+4=' 
WHERE 
  key_id = '6db43ea0c9111f97b32c6db0185d8e0c1a680cd1a7d1d870555e8e556323be39' 
  AND (
    token = 'eTL5vO9HL99Cej8x3dknNREqE5McVFOgXCC/eWwqw+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )