UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4d0XaYOiN54dmZapqdmCRz5+nsBhiZCDduvSxAINxQ=' 
WHERE 
  key_id = '9dfb521f0cbd67fb3b6ca3e8be0bdfad2387ed64a20859989da943ab576bd97b' 
  AND (
    token = 'O4d0XaYOiN54dmZapqdmCRz5+nsBhiZCDduvSxAINxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043