INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f8cbebab8a8f683b236b1f1a634dcc95ad2527096712d1d041ec1b3a691399', 
    'MfyD9OClR1mnMtDZPFlhwGV2t1xCtE3SB1kjiqO2pVQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)