UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7NR9/Jgq3q/WeBD6y3CdcmmA98u1fj08NMU3qlqyLcg=' 
WHERE 
  key_id = '635349d168153b89ede43d662dccd93cc717a0a6718d3ab013bfc28c8c5110dc' 
  AND (
    token = '7NR9/Jgq3q/WeBD6y3CdcmmA98u1fj08NMU3qlqyLcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )