UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BduVTO4phXqwR6eCKjIFYTOTIMF+iXYr5cwoEXwqLFQ=' 
WHERE 
  key_id = '52ac4c7a376fd1d4dd3c96a09de1cd871cc485667158672c452a11c5f4fae75a' 
  AND (
    token = 'BduVTO4phXqwR6eCKjIFYTOTIMF+iXYr5cwoEXwqLFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )