INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68639dd8bd0332691fe0458d8be2c500c6145e02596b28dbad3ccab28becba4', 
    'oaQp//qqgr8Z0nossX4ubNj9opXP8OXECZjEoRJrw3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)