UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIFK06tukI8WNkjvqjPYkKrC+TDQvIkdpGhKLFNXldU=' 
WHERE 
  key_id = '6e57be03eaba5e9c08d69ae63fd6c5244968b29d424d4bd44d33a03ec31ca640' 
  AND (
    token = 'QIFK06tukI8WNkjvqjPYkKrC+TDQvIkdpGhKLFNXldU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )