INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad321897c2feb8874478781f779f47cf7f53d82eb10b1a4d1996538da0c35472', 
    'RCv8Iv7bF0VY+fvKC3BESzaKMZVswl2Xg1fP3g5YSLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)