UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DjUBpGdg9dkhTiX82BJqIwUOidYTPvnFpe5cfGx1hw=' 
WHERE 
  key_id = 'b83e83d09e7caf385bb08fd9df343d9310bfbc2b668b9a86e4a85761c73de005' 
  AND (
    token = '4DjUBpGdg9dkhTiX82BJqIwUOidYTPvnFpe5cfGx1hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )