UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7O0IlT7QQjKSo2vfExPTkhBu1KhWynQvjw+aeZFxuU=' 
WHERE 
  key_id = '40133b501cbfbe48a8b3037ee1cff40e78d38d7d9be241e0664e84bc3eca417a' 
  AND (
    token = 'T7O0IlT7QQjKSo2vfExPTkhBu1KhWynQvjw+aeZFxuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )