UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbVqzzlnX2TOsZ9s/eG734NC3Ugdl8AHyRzQI5lGEqk=' 
WHERE 
  key_id = 'c6ad377a17a6698f320e0c170e471012a385486f916f76a404d042226332b50b' 
  AND (
    token = 'vbVqzzlnX2TOsZ9s/eG734NC3Ugdl8AHyRzQI5lGEqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )