INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '977a539691c41b1a87dc8c5774703838746f53eb11201ef3e5656caaac1615f3', 
    'e7Km5JO75mOLItCFG8ufkJunJ89AJ34bNvL+1gKlLjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)