INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57ca5074b60688a355cb2743bc3fcee480af5046f9c4a606e8e71609e4348401', 
    'ex6sM4refHjjAhchM6abfddaE68V6Q9cxsdyiK9VYpE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)