UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1cCe+/KabBLGgNvQ1Edn+HX2M1DcpzCwYlWcfqkpm4=' 
WHERE 
  key_id = '3e45b5e013329fc25db8d907e23234c5d66c58a943663938b024ca85a35a98c4' 
  AND (
    token = 'a1cCe+/KabBLGgNvQ1Edn+HX2M1DcpzCwYlWcfqkpm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )