UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSwQ8xsp5fpqg1e379W5lMY7lP6QoeQ0FY+Xxk5f4uc=' 
WHERE 
  key_id = '28b0ffac732069d99b8871bcc61ce7cadafd5dc159602b1b75ceb0069539fecc' 
  AND (
    token = 'PSwQ8xsp5fpqg1e379W5lMY7lP6QoeQ0FY+Xxk5f4uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )