UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTRYJkM7M7YwSMPwSG3XsWYpeUAu4fSwYCb6JVh3dRs=' 
WHERE 
  key_id = '2fa5a56caa22c1a3146b3e193adce0a1e489ab5cb6169685d40f37d037750940' 
  AND (
    token = 'HTRYJkM7M7YwSMPwSG3XsWYpeUAu4fSwYCb6JVh3dRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )