UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6WW09Nxm2MDLtdPUbhzcVd+hULx89k68E3iGk0BpHw=' 
WHERE 
  key_id = '228d479e3ca904c675f8aebaf96353ca3c601c3cf500cc9a9195a235fd2538d0' 
  AND (
    token = 'a6WW09Nxm2MDLtdPUbhzcVd+hULx89k68E3iGk0BpHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )