UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2I0TUjh9D+549VW1Jp8XyOutFLVToT0w7bKT2de58c=' 
WHERE 
  key_id = 'b31fd743cab22b414d4e657a7d93a9fd67f03d0bcaf309898585eaccb5da1821' 
  AND (
    token = 'j2I0TUjh9D+549VW1Jp8XyOutFLVToT0w7bKT2de58c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )