INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '074d76d88b76d330862228d190c0fd525ff9e0eaf55f33087f2cea8828cb134c', 
    'a8VcVfYviVd8mP6OnBNpX1+vxT6ZQsbyh89UzFWOfMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)