INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3176eed1b3c6853cc66c7c3bbf711897523eef393ddc7af05a194e75ab8533b', 
    '6CUXhwlft4KLBowMg8TCoUGSmnLwPNdn06MC/nk2xK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)