UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzBXwaDA2fBUa4pYw1++PcHT2/jjDFzaygj9OeBEMGU=' 
WHERE 
  key_id = '73d69a75df7bb69acb9fc82609792d5400f861242ce0d58f94fa023d9bc8199c' 
  AND (
    token = 'DzBXwaDA2fBUa4pYw1++PcHT2/jjDFzaygj9OeBEMGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030