UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tM/RMOf03vYMmvg+JOckAsg4cjI4Gt8IBbirFxxykJ4=' 
WHERE 
  key_id = '7e9110124547c794c46b200f037ab93b00d1698262c88be31426d70d12219e3a' 
  AND (
    token = 'tM/RMOf03vYMmvg+JOckAsg4cjI4Gt8IBbirFxxykJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )