UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+HAJu+xxNGDrBARFBdl+AAvh6nuPS3jVzW6N1KSWwE=' 
WHERE 
  key_id = '985078a161656229f85257ab9e9fa072a3102b16250d692448424d6aa8d7607f' 
  AND (
    token = 'O+HAJu+xxNGDrBARFBdl+AAvh6nuPS3jVzW6N1KSWwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045