UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHPeQdZea4WUoLOiBaOjuBC83oa9Besvv8JFVTmkSds=' 
WHERE 
  key_id = 'aeb84c3540bc84f0498ca72f9a1dc397ab83feb4190b4c67beeaf9b0ef84c137' 
  AND (
    token = 'tHPeQdZea4WUoLOiBaOjuBC83oa9Besvv8JFVTmkSds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045