UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7wgV40QDDAV7LmnW+e7ot/XCwQts/a/NEVJsIV50LU=' 
WHERE 
  key_id = '920bf040ecc38a8d55a25e24736732065c89a3904b1537bc46b824e4286f0c43' 
  AND (
    token = 'N7wgV40QDDAV7LmnW+e7ot/XCwQts/a/NEVJsIV50LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )