UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMaF5UT0as1Gjqxa3Ir2nHECd3e0u9/hz/ngglFtWXc=' 
WHERE 
  key_id = '5f3edd281b7c8dd137ac76e5c3990c5044fd43cedb6f9ce5c83af1182387d630' 
  AND (
    token = 'oMaF5UT0as1Gjqxa3Ir2nHECd3e0u9/hz/ngglFtWXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027