UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHO6ib8FGZi8mzosCmzPKcL+w4jANrA3Tm0Oq0wfO1I=' 
WHERE 
  key_id = '626ef7fe941e7bab43cfb6a94fd5f38bea093542c41a76a23ff709f0035a5259' 
  AND (
    token = 'dHO6ib8FGZi8mzosCmzPKcL+w4jANrA3Tm0Oq0wfO1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020