UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMNxKXHQ+Hja+4bUzujzo8paMqMre69edJ2bSwqAdPM=' 
WHERE 
  key_id = 'f15366cf6ebbda6597e4701e6d4fa54e7e4b60340ff3e57768d3b16705a10a47' 
  AND (
    token = 'PMNxKXHQ+Hja+4bUzujzo8paMqMre69edJ2bSwqAdPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )