INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '403beaac08422b9b8b2fee7cb63a19013d6969b3a2ec990e6351d219d7c0af2d', 
    'ruEmKwAKdrSg9pjhCQKsXY26ULqDsFF4vk5SpQW5NKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)