UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9zP1Nbv39RHG6US0QKQEQ5yh59yxSahWTIIZ1med4c=' 
WHERE 
  key_id = '8bcc1e1dd03adef111b754bf6162a3b1e6dd72d8c0209472e9286736f77d3d13' 
  AND (
    token = 'W9zP1Nbv39RHG6US0QKQEQ5yh59yxSahWTIIZ1med4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034