UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XB8SwApAbTISLwpBI0qdXniWm9NHuXjyA1kpc7X8U4s=' 
WHERE 
  key_id = '43284f8dc4924b8b653764129cb204b4268cc0d81a30653b2f5b29a8febbca53' 
  AND (
    token = 'XB8SwApAbTISLwpBI0qdXniWm9NHuXjyA1kpc7X8U4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027