INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81409b54692a8405ad4440d79c0352a3adc6f009b032b9f6774d11858f089ef4', 
    'IFVf5hVQi8q67NvvAf2lU2hVqvWVfdg6s42GG2flbSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)