INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3af2ec9d496073b3c4f812624eec38e6155efea6f858d0df6b8e73774677692', 
    '51c6ojBLE3iLPGN8XdP6KbQF492si94Vuk5aKWJyNYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)