INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309447cb945ca2fd90638fab37d8a7afe78c3355e8a2738d2104cdbe77f8a745', 
    '/mToqBJ2Z8X4VWetcXmcHKBbl9HfsEoz8Vq1AjgPLys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)