INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d713df9ed55f3d977def83ddf8f3891685c4269fbdaac334932ba949055b1c8', 
    '2vmCBKVY+wuM3oIgSZ7ThftUAEXKI/UYav35k5NEE1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)