UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGea09npOfP+90EAFPhjsqFSbROHfOeTvxC4j8ZoiJw=' 
WHERE 
  key_id = '84a3ba0f59e0b45c5cf7f33d1979cae4882787e27163f8da60adf05c65471974' 
  AND (
    token = 'tGea09npOfP+90EAFPhjsqFSbROHfOeTvxC4j8ZoiJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )