UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1v+1j/TGTWwWfdmKKij7ZAT6m+elouz2owBrwmUbKk=' 
WHERE 
  key_id = 'aa78f3ccaaa26c65feb14779fb8b8dec4b91c6ee608c19e77ea74d585cccaa20' 
  AND (
    token = '/1v+1j/TGTWwWfdmKKij7ZAT6m+elouz2owBrwmUbKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041