INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7821920bea4bce36bc2a834c837294fe77355f99573627d241368ce5d9b205c', 
    'FnaL3KrkIkQwmHC6RDre5IULu7ztY5BD8l0GZBS1hMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)