UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/mpFrQf2DEW7KKe83novKAJ52ETbCrKLlGrRygU3WA=' 
WHERE 
  key_id = '276bce51ee4c3768f181fd1206b9accc2f9c680de4d86251d48d5802f0e542df' 
  AND (
    token = 'D/mpFrQf2DEW7KKe83novKAJ52ETbCrKLlGrRygU3WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )