INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b72c2fe72f1d158d4d63c8a3befb345279d9c0944a07127107c35c9531802bcb', 
    'cPchuQC1IWonKQExRimnELDOmTVAHHenUjKoXb9hotk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)