UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjqeb9fLpMofnaJbIOYQkFUlWftHGUQpAWWZJqlcywA=' 
WHERE 
  key_id = '218fb479381576a6efc5dc85717aab2187ef364843c322eb18124c861bc17669' 
  AND (
    token = 'mjqeb9fLpMofnaJbIOYQkFUlWftHGUQpAWWZJqlcywA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )