UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3XQtNaOehqPK5evIvy8RIHjXF13XrbL1KfYtidBLp4=' 
WHERE 
  key_id = '03dc49857fc249c633bde534b80a7a5152fe3058143d721e4c9d440c51534213' 
  AND (
    token = 'M3XQtNaOehqPK5evIvy8RIHjXF13XrbL1KfYtidBLp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )