INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55451a522ef53a405f7ef7122a4f8626ec51be9df8c9f6d1d1f9b1d8eaff4de1', 
    'ln2CWGcQIMtQa6t5polp4QC7c+9YBFYvPZ0rZjozrOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)