INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '919a6339240e102d31bf59f4e5730e59456fe88829795e5648a15989eb0c266c', 
    'fBz6C8jjlNxdRKrN5PnMsUL6r0OuAvVMSuvKJWJ29e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)