INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cc7fcfdf9d79e103a72f938e61063dd877d870fd1b46625a685e1509d7ab2c', 
    'aEw4pVb/o9hyLsgUDXSuHz3mM55UQNmteZSsMkxiZ1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)