INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e9273f7d807dab0e19446eae14791235990af67a2a250e063b5bf4a4c18439', 
    'aNxSauxnUWvhBx/zTz1nXwR9KwxvxwYMmf7xQH6Rdu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)