UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUGk/TeeMcIbSQbqPp+OFsJ9vudN8xCQ/yk7LjV3EFo=' 
WHERE 
  key_id = 'b7dbcd25b8e22d70d1b1ececbebae5196e370e88057804ab28fa1d0ec720a080' 
  AND (
    token = 'JUGk/TeeMcIbSQbqPp+OFsJ9vudN8xCQ/yk7LjV3EFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )