UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSstdoE2eF1+us0DanIxuVWzjRdP1SIa/6FThWFwR+I=' 
WHERE 
  key_id = '40795d14e2663b0fd3a72396b2c89c9916c5a22e8e52e26cb7f1b6960d739794' 
  AND (
    token = 'pSstdoE2eF1+us0DanIxuVWzjRdP1SIa/6FThWFwR+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )