UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ucw97gL9UH+2tkOIENo333a5izI2+PR9yrvTEopHHE=' 
WHERE 
  key_id = '6b676c03e5f3443f18815050e1c3a2e335ca8fa2660159bd3888d4545abac859' 
  AND (
    token = '0ucw97gL9UH+2tkOIENo333a5izI2+PR9yrvTEopHHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029