UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCHmFttQLDZPXuAbQSSiuv4DOkKCEYpOe9toEtp2yYQ=' 
WHERE 
  key_id = '13c98fa8c78f2784280148f6f37f983ba6176558820b5fdcf47a30b3518745e1' 
  AND (
    token = 'MCHmFttQLDZPXuAbQSSiuv4DOkKCEYpOe9toEtp2yYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )