UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnfgZb1v0KnqwfKHJRvSXTSHistbr37SXm9mTYniMC8=' 
WHERE 
  key_id = '20d16aa325b2364a4d3825a090739d516a123646d54ffa310557f87077013a09' 
  AND (
    token = 'CnfgZb1v0KnqwfKHJRvSXTSHistbr37SXm9mTYniMC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )