INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac6f35d2febfef4a2e766e4d68d3fbd5f2c7440f4f6014efc56ebe5859987314', 
    'YjTRbpHa6hC1jNWFNnPCKu6QMES9zh3TxRw/OxW+idM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)