INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8dfad3199602408bdc271ffe960c243bbdcbdadc3ab187fd2123d504c44515', 
    'wYk8hNJ9Bcp1nieGhdoFMbdFgcR/274xsFJG7/akuvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)