UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTegqWn9ynMV7iUG7JFOU/CGPjJds+8/NWWUPTLtfQ4=' 
WHERE 
  key_id = '03ccc057fb04fe17bc71c2afd996b9db31542e3102e39f6a99e6c4288a4b1e6c' 
  AND (
    token = 'UTegqWn9ynMV7iUG7JFOU/CGPjJds+8/NWWUPTLtfQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )