UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWSaqQaPu1ZPSLQSc/q+HsEkZPSWFUkQ+lyKE/Lkf28=' 
WHERE 
  key_id = '7eb2caf84cc3d76511007a082703abe2d295394c32be0a0ac7ea75e01fef7faa' 
  AND (
    token = 'ZWSaqQaPu1ZPSLQSc/q+HsEkZPSWFUkQ+lyKE/Lkf28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036