INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339771798a737379379c439be4d7a033ee694478cf651421c61c58910f6fd71e', 
    'zYs8BT71gGpnWPHrl2wKnclgBSwR5yEOXTElr6+O0HQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)