INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81252e1391e828b3ac25044983df3a7cac0e91458bd831684fbf0918b61a5aa', 
    '6jJkTd378G3DyWY8msr8qPWEIK7JypWfxft0CrrBfWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)