UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/trXy/qIodEoc3Nq8eHsbqBU6geB0IEjo2m6JbNNMU=' 
WHERE 
  key_id = '26877e6e484ea593b208b30b2b0b296746e085ca4513cf8068b61e0b363408fd' 
  AND (
    token = '0/trXy/qIodEoc3Nq8eHsbqBU6geB0IEjo2m6JbNNMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )