UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjsnWcH3kmSS9mOmlMROESIi7FDGXDyyhX8jQhDiI6A=' 
WHERE 
  key_id = '43e1ff3a68126f918db550b6a306885ea80d6a1631706c4ede0db704c23a3550' 
  AND (
    token = 'UjsnWcH3kmSS9mOmlMROESIi7FDGXDyyhX8jQhDiI6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )