INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b2281925d97c6a6a36ff4cfeafe8a888e96cf5f5d7c9a097f2e698d767f521', 
    '1cG03KVOyLfnBeRtiN93QtPYGHlRfzOAwPl0fTYEfh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)