UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfk2uZnqHJE+ItYCr1r1Zl8YCNnvab4xlVcDYZtIal4=' 
WHERE 
  key_id = '39d2120882029fd9281631058bff0bd868d9f273798ffef68bf66dbdc737ae7e' 
  AND (
    token = 'tfk2uZnqHJE+ItYCr1r1Zl8YCNnvab4xlVcDYZtIal4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )