INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f29e03c374ff94e040a8da7f819153814618e24f0d2e2315e82c505daa72e7b', 
    'N6TIXTMhgZe6Dd3a99RBzLdlzg2/8MOGdsLlABddtPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)