INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311d69fca250b28ac4168a940531d8a11d83c1e7422ddd085c75082530b53e87', 
    'lUNJUQA2jW10HvlgZrrN1NrebrHWSsjp5ODFZo/UyJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)