INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df3f4e6f0b9b528d4cc962a5f1e2775e800aa60f6fd2d0a32ddb27ed303269ca', 
    '76gWwNOKNYoHW/HgvliQKywpNSc8as9UVQdbrnCSsXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)