UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eEYJCtcHHgh87pH5Gv4294Wo/eyuIynpNKtnmN+W/+U=' 
WHERE 
  key_id = 'b3e9a619c09e66457ea87ee2752683d538211d4112e4231a7383b188e08de039' 
  AND (
    token = 'eEYJCtcHHgh87pH5Gv4294Wo/eyuIynpNKtnmN+W/+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )