UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nAQgfPdrtVA1Qn2whzTNTBWZTrOcIh2JnuRZThRgjY=' 
WHERE 
  key_id = '621c4737831e35d788237c91e1db4ce1a42b4061c408826d2ad9422aeb874552' 
  AND (
    token = '3nAQgfPdrtVA1Qn2whzTNTBWZTrOcIh2JnuRZThRgjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )