INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7944552c8dd15cc433a43490630a6883f57167964590ed044049240e89a86e83', 
    'UM0x1CdSQ+LqelIekF7fxD3Ke6itv+XBRZrr7WK5htk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)