UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhVsfCrHhddT8VHDZdi+UilQBVt4jBr43GuPoIFYb+k=' 
WHERE 
  key_id = '7a90cda49e86f5487cb7cbe734c25a9ab515c44bd650bfb2ffd9ee875d3e30ff' 
  AND (
    token = 'RhVsfCrHhddT8VHDZdi+UilQBVt4jBr43GuPoIFYb+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )