UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzdDY+1hOKXql/X2vjmMTwmCJn2GmNvZjmj1dWpte6g=' 
WHERE 
  key_id = 'aa0ea7585fefadca34521bd30da8eb76fe507dcee58277bcaf8d4fae853db260' 
  AND (
    token = 'DzdDY+1hOKXql/X2vjmMTwmCJn2GmNvZjmj1dWpte6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )