INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b762cfe98c3c4224e5a74befa322ea53e4292df79a2d9206ce792b35ff3a48c5', 
    'r2LB9jeANJlp4toOie6DXABLuS41xzvzkPBaDUzTEl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)