UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9gAWo8/Br+VqmCgjbTIDiEypcQu9xUdivWoX3bzjtk=' 
WHERE 
  key_id = 'e956e5e2e4c8dbedda672fa88e868980523d546a7d26ac53a7736ede188b6dec' 
  AND (
    token = 'l9gAWo8/Br+VqmCgjbTIDiEypcQu9xUdivWoX3bzjtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )