UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCRcR9WU7g7Kwn0iszkE0eki5X8Ir4r4k7d2miClcpw=' 
WHERE 
  key_id = '52be20799bb88d55ccf11669127136cf5764f1a7d907b7530f8fea22c755f1d9' 
  AND (
    token = 'GCRcR9WU7g7Kwn0iszkE0eki5X8Ir4r4k7d2miClcpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )