INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a87f9a31f91c0f11bee9c8cc92795e5a5ce45b83166414f1825f42f9c88b1cd1', 
    'f6+WtQYPe2ehvDsZZVIQllcZOHAXn2OVDgPM7S25n7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)