UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmNQqRGVkr09um/FbOpFSAcbda19XAJaGJQXXP07HNE=' 
WHERE 
  key_id = 'ccddf83ab0455ffcf4f7493e0cc199e87b2ec791b7a73a1f841d55bd3ac077a3' 
  AND (
    token = 'RmNQqRGVkr09um/FbOpFSAcbda19XAJaGJQXXP07HNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )