UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcCNWMHkI6E53IKDpAP9KHzvZ1yZ7g6LPxsUfnI0t7I=' 
WHERE 
  key_id = 'f57080a55638cdd2e49dca90ea3283f2303c5b80dab2ef0d4632099af7ea8ccc' 
  AND (
    token = 'PcCNWMHkI6E53IKDpAP9KHzvZ1yZ7g6LPxsUfnI0t7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )