UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aemUfvWswu+AUCXgL+mk0tHI7QV1Hh8vjiV+KNKewbc=' 
WHERE 
  key_id = '7e703166ab826618b2b435636d63acc911bbd7a6f2ed77c39afb040c39029355' 
  AND (
    token = 'aemUfvWswu+AUCXgL+mk0tHI7QV1Hh8vjiV+KNKewbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )