INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851acf6b888cc665c3e23da6e909f3fb319976e902cb3cc83c17a34bd4ffba50', 
    'HFQciQvlb6tnhUDMrqsufcxxkIKeQXhnPeyhx+5bU6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)