UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RITkPHdTeERgbCDZ77P4vhJ33dhRvXZaHgcFqWAfKo=' 
WHERE 
  key_id = '45f7ccde03f00682baab5468c4481fa4c2daff9a53839ae7ca4a2b2728a47362' 
  AND (
    token = '2RITkPHdTeERgbCDZ77P4vhJ33dhRvXZaHgcFqWAfKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019