UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HI1ezziZR6IfFsNmtsrbMpuWJBmbTgx52fVyeKOGmWw=' 
WHERE 
  key_id = '1573027b89b11740330e16c932b52cddc211ccab1f6effb548f5e6cbc8696163' 
  AND (
    token = 'HI1ezziZR6IfFsNmtsrbMpuWJBmbTgx52fVyeKOGmWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039