UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+ZemD8qDmweyYElVdNgcKP/ynKEmo/I3UQUjnBUDl4=' 
WHERE 
  key_id = '51df9f391bfe5bfeef49b47f0dcfc62a691731ef0f16ca2801a2a942fa586869' 
  AND (
    token = 'L+ZemD8qDmweyYElVdNgcKP/ynKEmo/I3UQUjnBUDl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )