INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68cb20d567294524f4d5b6f7763e318bf814af7896ddb2a2652e1a1c95b7edd', 
    '/w6iKC+FI/5VpuKOU0PflW3qfOmCZG+e3e9A9F8og7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)