INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4329c9b304c316be7359fec94ee49a55fa4386a2a87c8e5eec318b63dd796063', 
    'rRULU1+uPWT0dmvZW0Q5nWZTDoKgHLiiL5xYXopuIAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)