UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nju3Lrqg7mWtDnQuYFWQoD3+QmEa9mFwTuzKPOFC7Wk=' 
WHERE 
  key_id = 'a1c7842f75fa4c185fbf0a1ca7c60993b6f6217b4e22b6bd2767d178be263bcf' 
  AND (
    token = 'Nju3Lrqg7mWtDnQuYFWQoD3+QmEa9mFwTuzKPOFC7Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )