UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC7VtfF2oa8e/C1EFC1Kx6b/KDTu1YvgHKZ1QdmnpsY=' 
WHERE 
  key_id = '9658d21fc8786ee538d40b73af1a0969fe87336b86a4aca492464498afe083be' 
  AND (
    token = 'PC7VtfF2oa8e/C1EFC1Kx6b/KDTu1YvgHKZ1QdmnpsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )