UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlhPLHcoXkHjofzOBtUUehm8Nz3UuCfNc+5GoZooaDg=' 
WHERE 
  key_id = 'b48e236de6b55588a353d944df0892e5253efae9297d2c174a669355443a8966' 
  AND (
    token = 'TlhPLHcoXkHjofzOBtUUehm8Nz3UuCfNc+5GoZooaDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )