INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5b8edbb695fd2da7655728439da8fd9ffeab5e79fcd9d1147eb3c40a64241e8', 
    '+xY1vxWv0oG6KPUJSN0saMaJj9VUWUEijstdMx3t9U4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)