INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e154a1fd09649cc5660915da757cb41d5263da7088f6d12061d4c45030de6dd', 
    '+MvJPtHHDMWQaJ1gjebzprmbQ79MGlAgRhVnDWcd6PQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)