UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3rjvGarYY3Qq3FPjMR9EUrElzwRFzLuB99yjuDhPFw=' 
WHERE 
  key_id = '6caef40b0cf3b8643f19aecf98f41daf6b3786fc3861e48e84cc7d144658f29b' 
  AND (
    token = 'm3rjvGarYY3Qq3FPjMR9EUrElzwRFzLuB99yjuDhPFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )