UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiYVuTR2bZXAlwm4P/49YDM/gmPgHF2lNc4RSYlv7OI=' 
WHERE 
  key_id = 'bc6b61c75aee6228f586d166023b966923439a935d09512d2dec758ab1454259' 
  AND (
    token = 'PiYVuTR2bZXAlwm4P/49YDM/gmPgHF2lNc4RSYlv7OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )