UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8BOXjS3DRTDZpewgIeo4tVl9HAeeCHhqvOGXJiYf3o=' 
WHERE 
  key_id = 'b2a1acf850a09eae7e1d4180f0a8d2d5700ff90486358f5f2880f14f3037fbcf' 
  AND (
    token = 'C8BOXjS3DRTDZpewgIeo4tVl9HAeeCHhqvOGXJiYf3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )