UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PlLPgVLUFu5ERd9yFOQ8X+6HBtNuuGCFfJCjUYBRy4=' 
WHERE 
  key_id = '2d81492750c4b90b2ebd345d26b2368cc68a5c893931fe2236d0fb2f3aa9cd19' 
  AND (
    token = '0PlLPgVLUFu5ERd9yFOQ8X+6HBtNuuGCFfJCjUYBRy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )