UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0czhpWMZtl/uUzCts4hxMZO550kdA6vg6jdx910CmY=' 
WHERE 
  key_id = '684ca8bcf880bb3488f895675051f3db5b0446872ea958b2af0019b71d2245e0' 
  AND (
    token = 'h0czhpWMZtl/uUzCts4hxMZO550kdA6vg6jdx910CmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )