UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyltQXsNJvNdvuK7hzpsxFJ89W5wbHwqTq1P3tmTx9U=' 
WHERE 
  key_id = '845d8c21c761ea18d5fe885a65b86f9a9890c61233d71f8beb2394603bad2970' 
  AND (
    token = 'gyltQXsNJvNdvuK7hzpsxFJ89W5wbHwqTq1P3tmTx9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )