UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5cpfvzakU7VNquKrpCCoAHHMxJ1FFi0SQOrexTyBAs=' 
WHERE 
  key_id = '892435396ad15e915472a6f8f2fec5390c3c8fce81d4a4cfb5c198433a416443' 
  AND (
    token = 'b5cpfvzakU7VNquKrpCCoAHHMxJ1FFi0SQOrexTyBAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )