UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FcmV7Hp85ugLiMgoz0mlcI0nW2WU+KOxON6cLVNMgqs=' 
WHERE 
  key_id = 'c0a5aafc09e6b7b7091c6510be732ffd6545c49c4445c12dae5e138783fc0632' 
  AND (
    token = 'FcmV7Hp85ugLiMgoz0mlcI0nW2WU+KOxON6cLVNMgqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025