UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcGhI2S7av22S15JvegH7OMWkctN4WphqiWHYzMcBG0=' 
WHERE 
  key_id = '84f0111d4d5480b02abb186485307b130e9c693c67161f0ecb167794b3fdaacf' 
  AND (
    token = 'fcGhI2S7av22S15JvegH7OMWkctN4WphqiWHYzMcBG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )