INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ff784602f4c1fe4d3fc9e585578e50e4bbae69a10752f01af9353101777375d', 
    'oUmt/0L99O6qqx3QU8P6bfQDpv46N5Ojc1O8dV9dWVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)