UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6QMD3GE/3EmeqPZRGweBHgkPYrZKJP7fXK98kmMC2k=' 
WHERE 
  key_id = '0a90267e13c49f14802c4fe75b3add9012cb222ec7753fc6c42490da1aff1747' 
  AND (
    token = 'q6QMD3GE/3EmeqPZRGweBHgkPYrZKJP7fXK98kmMC2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )