UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ixtqpMPJYPAibrX4UPyPq9I9NiNJ+cGoQP1m2+BvVKQ=' 
WHERE 
  key_id = 'c18ab302897486777d3c91c20519b182cb0a745d5528f77dd5d588ac9d09511a' 
  AND (
    token = 'ixtqpMPJYPAibrX4UPyPq9I9NiNJ+cGoQP1m2+BvVKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021