UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlARWUoJD/22zRHDNe/9VRVWmHwqd5BVvEJmN1a9p2c=' 
WHERE 
  key_id = '48c063bb6380548ad66dab1033da12dc5d6f75291fd259dcf9759243825f278b' 
  AND (
    token = 'BlARWUoJD/22zRHDNe/9VRVWmHwqd5BVvEJmN1a9p2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039