UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmxzadMMg8apu2fQ+oH7evdW7NH0Hj6uog1X/pgIbFs=' 
WHERE 
  key_id = '3c97daf7713e3286d93c85932c3ec0bea2de6b2cc25d9cf2a8f2a7cbe473609b' 
  AND (
    token = 'lmxzadMMg8apu2fQ+oH7evdW7NH0Hj6uog1X/pgIbFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )