INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f720ff3ee0164fc2ddf74d86a031a7f2aa8a549321e9324e5b927edd2c28c34c', 
    'lI4678sjiwALApUmhlZL7eSXCj6+VbUk1Sv8aSnYFHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)