INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b55ed204eaefd6319e226babc8cffc966f7cc50742d5c542e31470254494738', 
    'H+6+fbxmnAgNgV931R0duU5WCg8oPXV9rQ3YXVA+grA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)