INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff4c04b1f666d1a887912223155a3e194adfa2242edf6eefea83c5a155124e4', 
    't8GrUgBUAN04Ze4c+jge4vBDfxSa6027AubqztbkZXI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)