UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFgsfFbQksZu+tzVsg05jlhcfCulfjenqKtRgt+Gf/0=' 
WHERE 
  key_id = '1fa85ca2157ba7e7203979eb821a8e9cb5a30e905353f3e31d4bc9572af1c881' 
  AND (
    token = 'BFgsfFbQksZu+tzVsg05jlhcfCulfjenqKtRgt+Gf/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )