INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51069aeed66dae0be4719f98432aad4ca52dce36695ca3fb02f7f38a19d1e026', 
    '+075j8xvmNWGQDwtxejge2KcIqscEDtPAokyYLULN+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)