INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a48126a1249ba6d9d00d6d2531a84626dd5fbaaf224bece01836fb4699e989d6', 
    'QBlcTJGLprfW+jOfVLIxB7iIUYflDP1rpmHcE9lFEXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)