UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPIIP5no9sCE7ZWsnzcK5NYEPrvb4vEDG/uV0QjFTWU=' 
WHERE 
  key_id = '8d52e33160bdfa025803bd1cf2f27343146238eb101179bbfa7392b36d341a40' 
  AND (
    token = 'MPIIP5no9sCE7ZWsnzcK5NYEPrvb4vEDG/uV0QjFTWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )