INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '398c873624b13bb8be811b9ffdca693e6256d9c8ad6e71958808da36f6d0165c', 
    'kNyaYdPTIha5Hz56i5CUYKyzWL+VcpAe4z2BHOW+5EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)