INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1258d6a95d37549994d1efc43ff998871d79c50fb85e127747e90b03b0dba061', 
    'u3L1DL01CFc2fyHEU7jiUHKzKHij2bQS9MsMQ4KA0Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)