UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Vu0bPW+BV3mj2GiAZ2U3y1n3jsQjYaGk01hd0fQVWk=' 
WHERE 
  key_id = '98a2dc2720934290eb71ee7a060278a4f177e55b8b0a67b1c2c316db517c80e5' 
  AND (
    token = '6Vu0bPW+BV3mj2GiAZ2U3y1n3jsQjYaGk01hd0fQVWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )