INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8526fa579573595e9b7a8d35ae1993455baf04b86cef6cabc28d566baf237f', 
    'FMyCyY4zvv5o3MoQAXg9+j4e7iNS+b+GWSxQN1ohVW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)