UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Djqseu1yrgPU6F05W9LYooB5P2lBgBd7qjkMydfYa3A=' 
WHERE 
  key_id = '7104826d23b0d39e29f2c8384a5321b3d0bb0c3cce9855e06fcf99a4544b1615' 
  AND (
    token = 'Djqseu1yrgPU6F05W9LYooB5P2lBgBd7qjkMydfYa3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )