INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d50690575e8764ca7d0aac993d49ac5baba4ed4cb52d14a7b52536296a59304', 
    'KfRjU2I8+iDi+D3bUkMc1spf0WTKOJ5dEEfxpvJby8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)