INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b76344073c9bb8222799bce194fcb3e5752b187c0c28a94812d6780a2d0be4d', 
    'lKlNZi5PmV4NMklHZzjNSnQGWgRAfRR0RamcFeEL+iI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)