INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '58e750122460e919fc74355062f5919d5d9b958ffdb8bedc08aedbc9d53425df', 
    '1KsaIh6tbgXZAZkpJVleOrbaS0ksrpujshfup7ntisU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)