UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAF/sQe2jLvaI08LIjzQOKNx5lV6A2GxzpTsd6CL+Wc=' 
WHERE 
  key_id = 'b006705b489e54d455b4d0844555e8a2cf625356d79ea07bf759d03de949695b' 
  AND (
    token = 'GAF/sQe2jLvaI08LIjzQOKNx5lV6A2GxzpTsd6CL+Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023