INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3976de2167a719f39d1fadd78f48438de55aea0fae6f28396e64987b99a87652', 
    'uSNGURaVPwJAQ3pGbjSH/nI7A7atTBXqTHWQAkqGgto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)