UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTlZbkEO2z3ambhM+axpXHbaQc6V22Nq5iMfkxn43c4=' 
WHERE 
  key_id = '29463b6a96830031aa2f71a34d6eb8494324af943632dd09da109302c51c27ef' 
  AND (
    token = 'qTlZbkEO2z3ambhM+axpXHbaQc6V22Nq5iMfkxn43c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )