UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2JUb2N0GRMFDujpuJHnkh7q5YTwvqaq7+KKPPmNDU5w=' 
WHERE 
  key_id = '4c8ef5a5426a9ec0cc0086d727ab13e8c245a96c8b8f78fec2bbbf2a0ccf485b' 
  AND (
    token = '2JUb2N0GRMFDujpuJHnkh7q5YTwvqaq7+KKPPmNDU5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )