UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nmelkPqvM7dGMF0e+4YDmNkfFATYi49JN4b687vQNw=' 
WHERE 
  key_id = '8499b853eea2ec132dfaa49043b4a2378933f97aa7ce9109d3867315bffa6edc' 
  AND (
    token = '5nmelkPqvM7dGMF0e+4YDmNkfFATYi49JN4b687vQNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )