UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaIMaHXeBkBRUfP9fdRrNtFfdKlUJtHAksDdvu9lhf8=' 
WHERE 
  key_id = '07aab2d8a47eb85e7cb4dd80f01602e9f1667455dad197beadde68cb2cb95441' 
  AND (
    token = 'iaIMaHXeBkBRUfP9fdRrNtFfdKlUJtHAksDdvu9lhf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045