INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9a3da0f9afd45aaaa9bb4571818c9e7a96550ce84b6451c26ac7902e4909e4c', 
    'jyi0q86nyiE0ZGRXlHWqvFHGunSUq6pcqu8CArq1sjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)