UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIiji/7IoCjG4HGVTbqRoxjvEe1XZA92WExxfIj2Fe4=' 
WHERE 
  key_id = '12526ced2a63cc9349ae64454aaeab696b5c6269b8afc1bc3121eda24d9fadd0' 
  AND (
    token = 'KIiji/7IoCjG4HGVTbqRoxjvEe1XZA92WExxfIj2Fe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )