INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4dbd746c3effee54187887ac49334699deb781716afc56c29e6f904ff2426be', 
    '4u4pQ6fiozntCW5KOTWs9OPDaVYNVJdvI2lvDUl6zl8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)