UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXTN3RZpGRuAfHmXsNACYguoO5yCE5zFxucWkSUZC2A=' 
WHERE 
  key_id = '6b26f2ffc0472453092b6cc84a1ca66aac625330787107686b68584d7fcfb86b' 
  AND (
    token = 'nXTN3RZpGRuAfHmXsNACYguoO5yCE5zFxucWkSUZC2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )