UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/ZyKp/OtSfJHCXSFhWtvPXbl8t/q7l3GNVPx460ak0=' 
WHERE 
  key_id = 'c3f82ad2694b330e4e44af9cf687123d0b2389b9d128560308b1e4ec8359263b' 
  AND (
    token = 'r/ZyKp/OtSfJHCXSFhWtvPXbl8t/q7l3GNVPx460ak0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )