INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5821df8a13894fca1a6844fe505f2845c6be900dcd1424cfcfb8aa146ab0f1dd', 
    'LIB5+DLasvqZGnv75Wb5EvKAXq0HhBMC9JTAYEkEk/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)