UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l56Na57RiE1eioe6+/G6WRaNCHO8nN4mWDGMny8ursA=' 
WHERE 
  key_id = '7a15331b8ecb020e27da05c0e54e6aabde8b19f78d5c5ee8cf3eefc2fd6cedb8' 
  AND (
    token = 'l56Na57RiE1eioe6+/G6WRaNCHO8nN4mWDGMny8ursA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )