UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HaN9wGDeTzz36dUpNHeKHH/RhTzVAqCn1/1vzceegNI=' 
WHERE 
  key_id = 'f6f6f2832695dbc4350be0db6017f126baef5df9b89e1bd597d546e7f43f307e' 
  AND (
    token = 'HaN9wGDeTzz36dUpNHeKHH/RhTzVAqCn1/1vzceegNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049