UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'C+y/MiFmGQFa1vpdimNaQOvSh7K4lYjBb4ZoFTzqXvo=' 
WHERE 
  key_id = 'ee9a0fafc53fb756ab738969930b5594bb81a7a0a184ec1b3d263160533bc600' 
  AND (
    token = 'C+y/MiFmGQFa1vpdimNaQOvSh7K4lYjBb4ZoFTzqXvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )