UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yU7TDgfhXVVYR3jEfBIKLxe4s24FjZQmMevxootwf5Y=' 
WHERE 
  key_id = '161b4410d1e5961d4c9efd351dcb7a0187516ead041449da7782de4c7f3c9b29' 
  AND (
    token = 'yU7TDgfhXVVYR3jEfBIKLxe4s24FjZQmMevxootwf5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )