INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2940f1befed65dd79de57a5317d391a5e39b27fe54917ae37fd06a75c3d0d602', 
    '2SKsftklT4D+Etv6LE6nZbqY0/Bm2oQm+dzdpA3gwW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)