UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXL9MJdqie8K+gE9fD95rrb4S2z1SbHl8vSr9+eKvKQ=' 
WHERE 
  key_id = '41cc615042619f5756f251732b698ac2a14800a1ed4e141d75da372e9789399d' 
  AND (
    token = 'DXL9MJdqie8K+gE9fD95rrb4S2z1SbHl8vSr9+eKvKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )