UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3xNRlYz1xhXuG6QHJhmOSiDvZNcBhQeav2lliYVtL0=' 
WHERE 
  key_id = '2c2a98144b58f0b1f1c4afd4c298e7ad418fa39799d81b99c22d3ad3392b3a80' 
  AND (
    token = 'e3xNRlYz1xhXuG6QHJhmOSiDvZNcBhQeav2lliYVtL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )