INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491b5d7a0c1c47adda476979da2a7ac2fe3816f1087044782aff17308f2bef21', 
    'Kn3evxzl6zEz9yxqn2VOqnWo9D/Ep0ghzRmAS9LxhPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)