INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c34e4ba5933966c26184dfec19be1abb4b24d5d49a934a03b5363c8e872fffdc', 
    'JQU6mXgx038iAinBfY5aIrWy/xPe1G7mmaVdkOTg5vE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)