INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4730b3429de5255efeccb132e64cc245e1647d67d3b3b40b6fe763990fce854', 
    'bK3gpn6qBNwLwalUBsdreCFRV6RRM2bnRYATqIji750=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)