UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7aEzAHLi+EXSLXqKJV1AUfwyNaXTYaTRB2Px4RtBCs=' 
WHERE 
  key_id = 'b6f8b291266d10dfe912dac321de789e3ed8d6e1ec49cdf36ac244337194e110' 
  AND (
    token = 'q7aEzAHLi+EXSLXqKJV1AUfwyNaXTYaTRB2Px4RtBCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )