UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rM0Dfg/lS3tH3kSy1E6X7qyS2bwCPeHoUk6JE4nzQ58=' 
WHERE 
  key_id = 'ef609346b65f5859b8343513ccab94d064ae800e002cbee5d7aa88b777a135ac' 
  AND (
    token = 'rM0Dfg/lS3tH3kSy1E6X7qyS2bwCPeHoUk6JE4nzQ58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )