INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c853ff674f5bcd1684ed764d6b3fd72f88c3668844d3413a5a2f96c673856375', 
    '5yyzDQ7SLTZU1uI/VkUOxyuapvtWsIiZ5hS1MIyPQCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)