INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '319a1de43e35cb6a16b8af896493503b66d0d543fb50a937a2d6bb4edc1d0f6d', 
    'zJUZGKAPujVLN2GxvVRP9lwqEFKeDOQVHnmVJJpZSNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)