INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15829c8fb76430216875e856b4aaaa8200a3377574bc29a647675207ad0c5d58', 
    'XfImRONiIlH+iHeL90SKGDCd12YGYS76BS0bUKRh9tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)