INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb78d09378b4890d1fdc39b1f90b34a7a78daa88c90894e646107fa2829754e7', 
    'Tol+A3KkloIJzNFS4c8ghqTCntJdKmsIFP5IkHWU46E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)