UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fljX2Dh0J900h9rBSzF0RIW4Bu8+0tXL4VVmh9gXhSc=' 
WHERE 
  key_id = 'd47b37870eb486657c82fcb6b74dd082b30e752ecf4d056e4105030be1de15a3' 
  AND (
    token = 'fljX2Dh0J900h9rBSzF0RIW4Bu8+0tXL4VVmh9gXhSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )