INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '61b21da28918fba50deba9e7a7b1eb0b52651b4f32028686434f2583e61126dd', 
    'mRHsHp5WJp7h97lnVnuBcGUxljrP5PgbY2Sv9k0Mmzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)