INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae0e393bf18d2eb46a3cf4eec5826dd6feeffdf50385646503376059480fcd3d', 
    'mDf7r+pg44gstkGTIyG+zcWzRihuC6sHZbK3pd7cVUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)