UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th9w0yQzXrE8G4H767uHSnuIsWOw9lv4FdHbPPAoC/U=' 
WHERE 
  key_id = '993dc6754c036ca0642be8c42fa92f06f447a462ae1b5e6e5ffeb687df2f415a' 
  AND (
    token = 'th9w0yQzXrE8G4H767uHSnuIsWOw9lv4FdHbPPAoC/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )