INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b81dda0fa341328b0a749e16198e6727d3328fb2a5764783f713d59d39f7f83', 
    'zJN3xzAV+w4Q+eQADv0MO5/BxCKxaaNriZj0oGryGG4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)