UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdBfRhrZdpHz2pVuNSow8Ez1aA5HdfYYTx9jnvsndPQ=' 
WHERE 
  key_id = 'b4c8b29fe83c1ee5f04d38f96f07844543a05de1e43f0b73b99cc2a88e55ed7e' 
  AND (
    token = 'KdBfRhrZdpHz2pVuNSow8Ez1aA5HdfYYTx9jnvsndPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )