UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTcXPy0tGhgc8iwQixoQ2sBG7V2e5dUP3IBK1gOoiD4=' 
WHERE 
  key_id = '2efaee7fc5ec22131b268a0a54e29e2ea9734dd164e5335267b6e4ed91877262' 
  AND (
    token = 'rTcXPy0tGhgc8iwQixoQ2sBG7V2e5dUP3IBK1gOoiD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )