INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e509ea073bf2a7b54c82f33e80b38be247ed70484abbaaf034604b68535e0f96', 
    '5o5IiECgLeTM9a+//eVgHNnWnIILJRu6hfpcIoLMctY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)