INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3f34144732f95889cef0dc6c09fd61091c548b540648c7445fb3b14a20fdbd2', 
    't7sJOKxaQZDtxBtczZwbL9wBLJW85ZLC7wDN/PgNiHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)