UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZxsSLO1CkwNDH2rEIWemuhqvNc5tgp6JfH7KxRGRCI=' 
WHERE 
  key_id = '219d88812b839d1961d8fd2ed4486ae200e86055729129f39536ea434bbe0417' 
  AND (
    token = 'IZxsSLO1CkwNDH2rEIWemuhqvNc5tgp6JfH7KxRGRCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )