UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a293iim6x5hDw9Xjc0mqVMk9KraJixM4CfPCv9pwO/s=' 
WHERE 
  key_id = 'c524cc4849cb7927b5281d743d0daabee58ec01d9f8b80a4f34aa3613f2dc0e9' 
  AND (
    token = 'a293iim6x5hDw9Xjc0mqVMk9KraJixM4CfPCv9pwO/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )