UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrpsiL4PWBchtIeU4mLNyB8oNzxLvSn2x8WYEy1tEko=' 
WHERE 
  key_id = '842b0a483f8c1fc421ff10089e22c91ec6e4185d1ac57d717e0046a96daf38cf' 
  AND (
    token = 'nrpsiL4PWBchtIeU4mLNyB8oNzxLvSn2x8WYEy1tEko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )