UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IPpgKrJIbFqje91cni6iCXJjRbsAXTMOowGti2J6q8=' 
WHERE 
  key_id = 'a7913bd17a8bdb31ce87242a3382700656f36f4d4987067be1adee61a68abf49' 
  AND (
    token = '+IPpgKrJIbFqje91cni6iCXJjRbsAXTMOowGti2J6q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018