UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmC4CU7uFqibxR4O9UQ8Sh4L5IfNss0hSAy8i6PSEV4=' 
WHERE 
  key_id = '7b4cac9bd89d440b1c5e8ea8750453ab2bea871265df97e330a636ca4b844fe7' 
  AND (
    token = 'lmC4CU7uFqibxR4O9UQ8Sh4L5IfNss0hSAy8i6PSEV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )