UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4xZtXTwbzoxqSwdRse/tMm8BFrHyfxWpwFHlSlpG7I=' 
WHERE 
  key_id = '047df5cd2b49e358cf14a9c3a7a616c455d436e4c7c8fe867481054a8a4b1853' 
  AND (
    token = 'x4xZtXTwbzoxqSwdRse/tMm8BFrHyfxWpwFHlSlpG7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )