INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ceee66836f0904286005031e7828cca9a553393cc95a2bfc65073fbd897a7497', 
    'MW6cylTOaA5cUAJlTkOsioSYa5qUizVoEIOIKhO5C9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)