UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JopYiC2+SGKtWKSEtf15++8mqCePTff65eTtu2dGAx4=' 
WHERE 
  key_id = '57947aa4428263982976f13b4d008f8b781cbcdb8facb5c43f288578901038b5' 
  AND (
    token = 'JopYiC2+SGKtWKSEtf15++8mqCePTff65eTtu2dGAx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036