INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '506357a6c2e5fbf528264d80eeb52db55643cc888dc6f754c165f22c78e08254', 
    '1OlpxnuxpOy4jQDIyfFAaOvVPBxTZnuKGO1oZ/DLsKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)