UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plhfuEsbQ3K4XsNlXPH8OBktPGHMyH/piW3a/7kkuDU=' 
WHERE 
  key_id = '8644ce9bb8ec610b7fe8eeeb142f64e182ad7838376deb64b3b15711f581a93f' 
  AND (
    token = 'plhfuEsbQ3K4XsNlXPH8OBktPGHMyH/piW3a/7kkuDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )