UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAHEfQ1eT8DsZJZzcDzHnkRIl29Bqi7uS3BCROTS/cg=' 
WHERE 
  key_id = '18bdf2dc2d31ee263f683333909596e666556fe215cfa921c632a931ee9ba54d' 
  AND (
    token = 'BAHEfQ1eT8DsZJZzcDzHnkRIl29Bqi7uS3BCROTS/cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )