UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4xM8XAxeiqzb+UZNfqOlVRObb9POQXV2lzXDG5OKeQ=' 
WHERE 
  key_id = 'b159abbb6a1736c2b52b90498ebb8de6a52af37c2d5162964429552648567dd1' 
  AND (
    token = 'E4xM8XAxeiqzb+UZNfqOlVRObb9POQXV2lzXDG5OKeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )