UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMAEP4x1DqBsD2kFDAsNy9gpnAeYr28o+sOTVZjxYXE=' 
WHERE 
  key_id = '8b218d55f811d0acd4625fc441830794a335207101deddad6abd3b2618b18f72' 
  AND (
    token = 'aMAEP4x1DqBsD2kFDAsNy9gpnAeYr28o+sOTVZjxYXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )