INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e52038dc1cf5ee8d032b6fbf5be49f764d4700687b0e870d38d694bdee505d0', 
    'pQ9Gbky5SHki2E25Z0BpQI85mUklSRWaQCjXB7tCcB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)