INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d71f72ee82208cff4818b17a7a42a4b3c4e7a7dce24596208ca7684f70e080', 
    '5KVIjoxFEuI2BBmx3LNCPQ0UINYf2rI7xK3T37kL3bI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)