UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5jW+dwB/josrt5jGrIYTyPd3W9anPYGTSYj1g2rc2o=' 
WHERE 
  key_id = '78c7913ee18eb9aaa3dc7f943b2264395d31a444308cc74479faef6bb56af2dc' 
  AND (
    token = 't5jW+dwB/josrt5jGrIYTyPd3W9anPYGTSYj1g2rc2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033