INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75a2a26a1cabe9b8d2eaf4ef5d44b7cc46688b207b6c81e2ad4551d98f736959', 
    'kQGmiOdr6wLyEHvHPJo31jS6Vuy3aCI2ugShe0lapOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)