INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c7c5d13a40d4b435c689571f371ea1f85b13982a75583d5fed8eaecf763cf3e', 
    '4x0xI0bUPoukMT7WzORQA4miJN8bqW7Y44T5wRXcPek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)