UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzWnUOX+HOs7cr2VPMgxh4odTaPCWlS5AEqzx99hRQg=' 
WHERE 
  key_id = '68a4222b152c21f022836b9cf55f478de3fb91ed8cee7fa1ba31f51082c28fa3' 
  AND (
    token = 'OzWnUOX+HOs7cr2VPMgxh4odTaPCWlS5AEqzx99hRQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )