INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c73fd52d2c1d3ce4a6bb3ca7f75786d83d451dbe03b154ded3503830b8693899', 
    'XXBeVsezOC57QAzgzmCjatIdxpNFy3js1WQ5P9mDTys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)