INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c731faa73dafa9be8ee1f3b1144bbac78a38c187ff3b474fc1b38d7d283bb90', 
    'JkvHp16tIA0nYIWC/5P1jgitawLg3m6aFT8wB0kH4SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)