UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9igtCtKiSKFJucQ1SsqszWR5BqcYkJikz876SgoDHgo=' 
WHERE 
  key_id = '79cfd800ea86cae8789b7361e5af510656968e3c8e17df59910301c333302e7b' 
  AND (
    token = '9igtCtKiSKFJucQ1SsqszWR5BqcYkJikz876SgoDHgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031