UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYVyrgNJ80wawqm78VS5O2fv/lcJbAhnKsoRnNy3Pto=' 
WHERE 
  key_id = '9640cd8973bc5a20b397d7b2916370923025f14d231e4953143952ba9cd8dd2f' 
  AND (
    token = 'UYVyrgNJ80wawqm78VS5O2fv/lcJbAhnKsoRnNy3Pto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )