UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0Z+SRs4k4VREiPHqDA37EgoXLKoCpYCuig/I5WUynU=' 
WHERE 
  key_id = '9fc2eac840ae96a91f8f36861fd278e07182902c6ac263e854fe7c3139af9783' 
  AND (
    token = 'Y0Z+SRs4k4VREiPHqDA37EgoXLKoCpYCuig/I5WUynU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )