INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '291d7756eeac5dba55c2f898f89d46797a0c547886cb3fb8d2d6d8af2141a3ea', 
    'wfNhmkM4eO6YIU5WdfuxBBq8++coRmFHcs0gA0KwlCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)