INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d9df7f59e5a50e3424b58920b4b46a950d5defc693adf136b984581746ff21', 
    '+LrQFD2Sj691tCJAU1sJAr+wCxVJgEXA7/SOulVnrPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)