UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLs8VIF93035DU4bMjKixa4hS726mBRonj2SMT2am8c=' 
WHERE 
  key_id = '833fc91e62d5809a97a9dd9b6be4bec78e00710396e4d60070abc687891a1aa6' 
  AND (
    token = 'kLs8VIF93035DU4bMjKixa4hS726mBRonj2SMT2am8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )