INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9823f8de6b1d8ae7beac5bfa8ad3c1e0a684e4d87e7352f673fa4b688f8812f', 
    'E5zqrUZ+r441klKMM4wTAeLLYPJM//ld+AqHMKDC0jM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)