INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a679b01f756779624692e34650b893a207402cf51f135d9f93f88360983679', 
    'Ua0i4i+5RlBWmbI9GOGuOKSf+oRAFgOkHDhRD1lQmrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)