INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b42b9b234af3e01dc4365f5bd11d21667536551d1e80ec3f5a438cf4a76d97', 
    'vc5i1rB5ZItRNT60pmSMBUW0zKaZYDVN7vQ73LFF9uY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)