INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76899cb19a6eda576991a48e861a7be6b3391a7e64a8dc89f336f861a4dec3a4', 
    'BUo50vL/tOegLwChmMhvp/gJneCvBoLt0KpNL1LjTtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)