UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7iXqmd0BcaTSPve0uNN5c0umV1W1J8GBxLAPBa5Sc8=' 
WHERE 
  key_id = '6ab09e9163520f33a8040f2d75e8bbd0e883834e98f0aedd1b93fb422be05fd7' 
  AND (
    token = 'e7iXqmd0BcaTSPve0uNN5c0umV1W1J8GBxLAPBa5Sc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )