UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzjfZXPgLvxshyY8FB/sgBNetxDpEvtqEnZmNvvOYR0=' 
WHERE 
  key_id = '20fda85603943aec1ca09b878fcceec0d30dca039306afa5c488489fc56c0d43' 
  AND (
    token = 'EzjfZXPgLvxshyY8FB/sgBNetxDpEvtqEnZmNvvOYR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )