UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XDFLjSEtxDr1oCZwzCQZcHJUylhZu30G/el96hGyIcc=' 
WHERE 
  key_id = '18771530d027a7c5d5913d91082309813a09f1637ec09469c51e5db98a4b1166' 
  AND (
    token = 'XDFLjSEtxDr1oCZwzCQZcHJUylhZu30G/el96hGyIcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )