INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4ffbec86ff4908a88be0d78f767d83d40eeb943a1cdff57f98760a271070d5e', 
    '3hlIONl9B9OUgB6QD4fpSZ5ULy/JgpaSZzKNxTGUUM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)