UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TL5WSg32f8+JRIAMOJRnZEtAZ30veDHwiXIO1m1FENE=' 
WHERE 
  key_id = '299fa4f292b73ffc9ca3ce8b37bc24850df8ffe21ccc7000c759124b5ce960cb' 
  AND (
    token = 'TL5WSg32f8+JRIAMOJRnZEtAZ30veDHwiXIO1m1FENE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )