INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e3764170a39fdcf8c33d2ccf9b4b44831ac0ff0fd6349e6fbc8e503cb7c597', 
    'hn5BnxN+Vj3cJEqOWIR2tOlM/VWJ21+xY0+5eD3aBuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)