UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cexn5SAaJV3EJ6IeBwfUnjVM1z97xrAGqhoTSUNt2b0=' 
WHERE 
  key_id = '0c7c663a61c04653e69bdab9be0e35cfc7064152456403b5cc28820eb3c04a77' 
  AND (
    token = 'cexn5SAaJV3EJ6IeBwfUnjVM1z97xrAGqhoTSUNt2b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )