UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEM+m/9fBpBXro1iF5LORfWxMccJXRcNFKN++hHW2sI=' 
WHERE 
  key_id = 'c2bcf875e0efe4290953aff95df55f59727741eba923c35e81a91f64b540f06c' 
  AND (
    token = 'ZEM+m/9fBpBXro1iF5LORfWxMccJXRcNFKN++hHW2sI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033