UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OH620IXcyDgPUVTEYCGbrF4llaZtza7bJ7+Mhxqc1pM=' 
WHERE 
  key_id = '769b8eb2f55e57501440a37b1f8d821a7b30282813a0d7088842a9a8e32c5cec' 
  AND (
    token = 'OH620IXcyDgPUVTEYCGbrF4llaZtza7bJ7+Mhxqc1pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )