UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pru32drkM7p4ps/NF3A6Te5v0U03VVjq8za3/WnmoxE=' 
WHERE 
  key_id = '4e75a48b0242d04218fedecd4760e9d053eb80bd4177e6cfd64dc4249b537ee6' 
  AND (
    token = 'Pru32drkM7p4ps/NF3A6Te5v0U03VVjq8za3/WnmoxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )