INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bd75a4db6fed18a48675f32947956ac298d0230fafec7d9d347d24d35112f9b', 
    '5hiArUOF3dc04s0FLssGV2seb5dehYOmgcK0WWSSDUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)