UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTD7wUkw4Sn5O6+9aLofqpPM+izQaHEuqE//ArKzNY8=' 
WHERE 
  key_id = '300696d97179cccf96660f2f267d4ba12f49e95ce407ab2847fd0065ec45628f' 
  AND (
    token = 'tTD7wUkw4Sn5O6+9aLofqpPM+izQaHEuqE//ArKzNY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )