INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a6443d667333f8b5e39210be930894ecb85f4a8bb1eb819f9ce445dd5c9da87', 
    '1c0cS3FVBrJmV/KHvc4s59tw8vClRAeuxMoviWZ73Jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)