UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r94NhcwAobkL1SkiuQ1CUkG3/4a/aJR5/c9JWFemIqY=' 
WHERE 
  key_id = '5df4fe97cc8210c6d2fa8057dfed6bf82cb4cfe2b2c2ee4c722ef168fd0ed9c1' 
  AND (
    token = 'r94NhcwAobkL1SkiuQ1CUkG3/4a/aJR5/c9JWFemIqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )