INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2343110403ad5e19ab043974b75feac594d2ec6e1c14968b03853487bf8adac5', 
    'e/nWn/FVlIvhKARrekkEf2qfStcehgBnACHkiEMeMms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)