UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ7mcK5BH29FjvVCPUKvnKFuYUiVvs3adzAgDLIs4+w=' 
WHERE 
  key_id = '5e93dda7d169fd81ed818b3e1d72cc71f463e2985030415c5539e2904a7bb9a0' 
  AND (
    token = 'nZ7mcK5BH29FjvVCPUKvnKFuYUiVvs3adzAgDLIs4+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )