UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBmaX+4KHDsjTCy3cAvFezjHbemAr/e843SGEIydVEk=' 
WHERE 
  key_id = 'a90b786465c281f59524961673df1f6cd172c51b7302788b5b046b942f48d158' 
  AND (
    token = 'KBmaX+4KHDsjTCy3cAvFezjHbemAr/e843SGEIydVEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )