UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyjqzfeB3YPyB92px4br88ogbLr4But00GsnwOC9aOo=' 
WHERE 
  key_id = 'b7ad5d6db44ef87a020eabf6f15d1d5f60c2820213f8d3f9432621a789fd6080' 
  AND (
    token = 'gyjqzfeB3YPyB92px4br88ogbLr4But00GsnwOC9aOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )