INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6742c15aceffd2fffaa8d6def8e23cd1613e075aea9a70753e21841510cff22a', 
    'hwd1eANJcLz+nbxhTfYnmVMwDj8s/FkKpgcqyib7QNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)