UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ahyWq3jeJZTPWDjkHcYuGNOsf+iSNuOxP5O3ctFhY4=' 
WHERE 
  key_id = 'b72138fae31cf4f19ef8a162eab8bd63adb0099d8db92e4811561585600a17c1' 
  AND (
    token = '+ahyWq3jeJZTPWDjkHcYuGNOsf+iSNuOxP5O3ctFhY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033