UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdMPHc5Gy3YfX5jaovbsLjUxtKkte1F4thyoT53YbCA=' 
WHERE 
  key_id = '2f4e7a600bfd3c52f6c96a3a4fdf82c1261175d675305303ef1b0de6c0cff9d9' 
  AND (
    token = 'DdMPHc5Gy3YfX5jaovbsLjUxtKkte1F4thyoT53YbCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )