INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19919ae9cc36b70c864edce5d8b28831cfde2a9ec8ff98642859add5b690f6df', 
    'QU7NMyPx9GmlDg04RLgcfq+zqWFNvo9PY8q9WAVgOP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)