INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c28f89ec26de59b13799868197e08d2fdeec8f817ff84d290738565176a6576', 
    'unCKh/o3Z8Z+WVIJpqOXNCLs12q8yET5g0qgypuOd4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)