INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21757ebd13818ac3e30db09c29320f06f89774ae0904c4373f9ff5de22eeaa5', 
    'TJRnnKMDvp6tPGj9kHwHAgAwkGZVn9/MD4C2Efq1otk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)