INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4c9399e01252b2878738a63dc0ea8cee41ce5a9122fed0cda751fd5ba8d3ea5', 
    'VlM6wtQvPOTGDKSmKztrgTfA25msYwyrj+gjWzIcgJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)