INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ec3c752802666fcb490af3bca40912390b64237a094ae02c5c7b804ca68af4', 
    'd5QwXLfz96k/SFCa5F1eNLUxCcr9ilMEVQZT5fTQxEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)