UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClR5R7Z7oUs6BklwoEwP34OolqaOmgBVKrOGig5g0Qc=' 
WHERE 
  key_id = '766992772732161967eb41b477a7a1f73833ae01ebb184b1ad018a4ecdbc0201' 
  AND (
    token = 'ClR5R7Z7oUs6BklwoEwP34OolqaOmgBVKrOGig5g0Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )