INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '249df540bd03bc110c929a326e5f129d11091684a37296b9b97471b0d73a0fb5', 
    'E6RLp1TlmqAuiUE8zsZ/T0qpeCIceM3MkSFOew6KGG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)