INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c857b55375443b61b8271afd4e92f910a10ee603113b41fc3909adbdeda13b6', 
    'X2t+So1GYN028oQWvsp73CBlP8KLAs4TpDZ0A8EYKfI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)