INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8d1dd7bb548990f145d15154677176868fb68a68a6f2bec11bf119043f68fb', 
    'nChK1RM9LRgXvMiDWVogHIhBW7Inu9dORHrkupTqv00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)