INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d518b2b300ade6f2595bebb59edfa882e8c3dc4b4f2cbd52b11295d8a731a4a', 
    'lnbKJredbChIr1DqCOWnQjSm/9lwbG6Md8TmoD0mavM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)