INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2709c7534bf1e6b0f0909177e482a77d1511551a6082c02f26872449d8cf8847', 
    'r3Y8FqOF4OHXrHvkQaUt7G5LlEZqwhOQsMshNMouKRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00069

Result

int(1)