UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xW1CzMSSVF2K95EQPh57VdoTZgKaw+rJgDuY3llXJPs=' 
WHERE 
  key_id = '96985c0cd4b52600c33e38cf4f4b792edfd7deddeeb496b3b30ab89b56ce5ce0' 
  AND (
    token = 'xW1CzMSSVF2K95EQPh57VdoTZgKaw+rJgDuY3llXJPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )