UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEyrZaaMBKlT2rCcYDOyouXt7c0gP2/TPH41l7NqIa0=' 
WHERE 
  key_id = '19d904c6cd34653e17a8dd8b6e3626d6ce9a75f68a18a8f828fcb84e1a276e02' 
  AND (
    token = 'nEyrZaaMBKlT2rCcYDOyouXt7c0gP2/TPH41l7NqIa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )