UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPOEIc3XgDIzgrrGlWsTq2+JlZwz0fFAXiRztkzzPbo=' 
WHERE 
  key_id = '2a7b3c78891d375ed4a72f42fc54bf73d02ed59d227670e83385f10044d7e3c1' 
  AND (
    token = 'mPOEIc3XgDIzgrrGlWsTq2+JlZwz0fFAXiRztkzzPbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )