INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6139f78c3a4a8fb2ce50bcb49b207c13c6455a296d74a8332d045113315d8d35', 
    '2qbvzZRW1Lvxs7TbuP3jRg3Roj9sTxNEMmjjoM2OIwU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)