UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2wwZvBcyhR3QE3k8kq79DbkCdFEau0dRP3NOnLOh1g=' 
WHERE 
  key_id = 'e02b2d1b29ffedb287c5649c7445f95d6a9fab4e008124a5fb9059ca679496c1' 
  AND (
    token = 'r2wwZvBcyhR3QE3k8kq79DbkCdFEau0dRP3NOnLOh1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )