UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKOvvLIeAawiBBwjI5AeB9OEiLA1nCPfDIUKos9wgKo=' 
WHERE 
  key_id = '1d2d5525a4ac5d4538c1ca73edac2d1bf62b6beeb9e8afc695afa19d724af985' 
  AND (
    token = 'mKOvvLIeAawiBBwjI5AeB9OEiLA1nCPfDIUKos9wgKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039