UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2CjYNmZ9jDRHTAt+u0PexcFcgpXjIHihE3rgCTvoVw=' 
WHERE 
  key_id = '75a797c0057c17516c9975794727228ab1f989ee4a7ccbf4389726e859666d1b' 
  AND (
    token = 'S2CjYNmZ9jDRHTAt+u0PexcFcgpXjIHihE3rgCTvoVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )