UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxIIeJfu8+3bYvl2uaZhtbdR8F5i/q5h1ZprGTQo/Y0=' 
WHERE 
  key_id = '6150ed47bc62f6e723a06484eb6a6841d532a6ed5f49ee9029e01ffec3ee95f1' 
  AND (
    token = 'AxIIeJfu8+3bYvl2uaZhtbdR8F5i/q5h1ZprGTQo/Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045