INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278039495581accbd7de1051fa59491b64866ccaadf79fa03267c67b25b58dec', 
    'l6XaqKt+K2jTN2M4SkBYiOXimVCd6cYTITK1Za8JAJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)