UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLNeGUspb8m2sMUqvHWSrI7N14/t9bEuhDqJFvEhhYQ=' 
WHERE 
  key_id = 'e7c2f517eb2db4044c7e253ef84fec715e1f799092e34330f0d066afa418635c' 
  AND (
    token = 'bLNeGUspb8m2sMUqvHWSrI7N14/t9bEuhDqJFvEhhYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )