UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFqo//8cRmmxScmM5VfgAu8miTzoTJ/46LoaMRLXLyo=' 
WHERE 
  key_id = '72ddf44200f8d2282f7b8efd0d6ff8d689788687d13dde8b17566e277f5f4fae' 
  AND (
    token = 'RFqo//8cRmmxScmM5VfgAu8miTzoTJ/46LoaMRLXLyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027