UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPwl6BRu1HvrwRqSJls9NNCrKLoTkqv+zig4s8gB038=' 
WHERE 
  key_id = 'b7e1f37ccb1585765819bdda1bd83a039b40bc9a9fc1e1c2bf2944ee6fc02c83' 
  AND (
    token = 'DPwl6BRu1HvrwRqSJls9NNCrKLoTkqv+zig4s8gB038=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )