UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp/GOb182Jey7QsQsRBDbXbiCP9lkpgMcHJNalxX5C8=' 
WHERE 
  key_id = '27b2f4e0cd0fed59e2db5ab7e77f6aade341469b387230494c34e8af11436699' 
  AND (
    token = 'Dp/GOb182Jey7QsQsRBDbXbiCP9lkpgMcHJNalxX5C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )