UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4A+g6MSyu9Pp9B6fNu3vsHqyd2xYbPQ4a6lq1ouiWM=' 
WHERE 
  key_id = '9e4a3ff3dbe614101ed6b0b8de3ee032d4aae52acb0ae42d2d1b3531a2c65adc' 
  AND (
    token = 'N4A+g6MSyu9Pp9B6fNu3vsHqyd2xYbPQ4a6lq1ouiWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )