UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcznw1rB+i5daKNkhazs+2c6RFbbgIFSuwIz5hzoGHQ=' 
WHERE 
  key_id = '7c646d6c20959bc4b472d32e08215b7a86e25b8339b4cde237f1710e2d58bfea' 
  AND (
    token = 'dcznw1rB+i5daKNkhazs+2c6RFbbgIFSuwIz5hzoGHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )