INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021811a28df79521d53f75fd9599fb612da92211827fa2e9f0e001e4977b6423', 
    'rlXNJEBjVRaG5UA0atDob1knFbt0xiwZVquE4lTG/NQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00110

Result

int(1)