INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cde51f554e1baf9e7ba7d27a8f768a9564da1ddd4d9e19234700c32e966bd17e', 
    'gN2tqvar5yjFmQqJ47/K5u5QfTFSq4QX/ZHKkjHFh3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)