UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQMbdCo3bPsoCCHlioonrw5LSXgs/kkvT4pcRC5EThU=' 
WHERE 
  key_id = '75f28829350f262e7ae514671ee0625387ed64f094e555f100f2e3fb2d7a0eb8' 
  AND (
    token = 'CQMbdCo3bPsoCCHlioonrw5LSXgs/kkvT4pcRC5EThU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )