UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRtZpyDqoicHPt9uzQ9z2e4AD21Ly6ayz+ABNV2vR/c=' 
WHERE 
  key_id = 'f9c7575c5890d06c26099e271086dcd7ea54833141d3f1d34287ad112017a64b' 
  AND (
    token = 'fRtZpyDqoicHPt9uzQ9z2e4AD21Ly6ayz+ABNV2vR/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032