INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21612601fd6644c6adaeacd2d66f6b4b32bc0b75fd27995bb965e2f8fbd5f6e7', 
    'tXTFjwLW1qM59F5ZtcM1U/QAWwQria73sTsyYbu+IBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)