INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d4be79df9fd5005d7f522e07ef607b35be3409723e6d86743158e30c750d289', 
    '2PkwzKhwCAOnHiedDDpYq9NScZRTaJDVl0/p0XQwOaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)