INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28b027c78405adb98af114f0db315f5668985e391de90b1cec0f233773899068', 
    'BEbi1PA6yokoqMAvrv+w8E/NZvskC3gmkkF3Y8Ih+qE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)