UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUQ3KhbuNs56Ne7i5XWoOT5JpB/8Oh8if7Yocuru+KA=' 
WHERE 
  key_id = '0e4ba5c1037c021b37c096f3da9e7a5d08f820964997d91b09a74d726afbdbb9' 
  AND (
    token = 'NUQ3KhbuNs56Ne7i5XWoOT5JpB/8Oh8if7Yocuru+KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031