UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzpDQzt0TRGzhkjtKwaT8dTV03pBeDRkFbveDaAcjOo=' 
WHERE 
  key_id = 'b314e505e8aaac4a07e45fc63a1e1f0dd9946bd0d016e05290f6ad83ea841574' 
  AND (
    token = 'zzpDQzt0TRGzhkjtKwaT8dTV03pBeDRkFbveDaAcjOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034