INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6593e91a047730220091d9fabbb7645f24b4211f4d9ce334844b74338396e4c', 
    '+8lOT0nyUXIbo8KSk/e5VtTOnBOQLstfRmUqXgEJRNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)