INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ffb028fd8fccec8d0fb6126d187dded3243ec7a38aafb2938a3bb08f86e6370', 
    'TxPly1vPSwtGj+dbrnbpYYIJvFcQmpcYGKUi6d82+uM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)