UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7D8q0zKkYnOEDSB0wDDOlRXcFXd5PaSdUdoPLZdnN0=' 
WHERE 
  key_id = '14858a0e02fc082b855297251f1ccbfe999057fe4294c85f8c0ce7f4cd262a31' 
  AND (
    token = 'L7D8q0zKkYnOEDSB0wDDOlRXcFXd5PaSdUdoPLZdnN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )