UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j77WTeHaqnY44TcCPTMuDJ3Suc1+AomwtyAX+aCl7WU=' 
WHERE 
  key_id = '455351d4903962850d48314947f3756277005e20ab8f80d0b2b7e031185c34f0' 
  AND (
    token = 'j77WTeHaqnY44TcCPTMuDJ3Suc1+AomwtyAX+aCl7WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )