UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0pv7+UCFDAERXpZflKxNPF3FLLwdL2eS5F8qCFCL7w=' 
WHERE 
  key_id = 'b8ce0de78c2487ad536d254d6320bb3346f4fbcbfda222a5ee6d3b3006ab0f77' 
  AND (
    token = 'R0pv7+UCFDAERXpZflKxNPF3FLLwdL2eS5F8qCFCL7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )