UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdBrFfJ24LjQ9/iTHRZWnAkD+/9RoenyEGhZCp2ri6I=' 
WHERE 
  key_id = 'c8c6ed8abb72b365d878baf74bf686afd1bc65577f253f81136c44dba95436fa' 
  AND (
    token = 'DdBrFfJ24LjQ9/iTHRZWnAkD+/9RoenyEGhZCp2ri6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026