UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIYWBWc+IxDBMD2A/GuehkIW1bNMhA3qS6gOETuPGb0=' 
WHERE 
  key_id = 'c8588dff9aefa1086b2b77fdfa9a4812535f662638c677d0261504b923c17747' 
  AND (
    token = 'BIYWBWc+IxDBMD2A/GuehkIW1bNMhA3qS6gOETuPGb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )