UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3KdAEGlsYhWafO1AW9raBTQ3lLefSgdUny1opgejEQ=' 
WHERE 
  key_id = '3e6743dbae48103b9af9fea1634b0b188e8722b109acea2d3ad0cb9e339c1894' 
  AND (
    token = 'N3KdAEGlsYhWafO1AW9raBTQ3lLefSgdUny1opgejEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )