INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '747f42db8ca9d5be309d66edcf49634ee6d56d6d8cccda9997aef13ff1949289', 
    'MP5GLEVEedeFs9TruAjlvbf5SBxr7LVNQtu2T/0WH9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)