UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWwR8nfrLTTwH1rc056M3i4ZcNxqdUKAPupILGCCmmA=' 
WHERE 
  key_id = 'd8ac468e698523084fa4608a4799cdd4b2f92bbfa1763c710334d0f100be33ae' 
  AND (
    token = 'tWwR8nfrLTTwH1rc056M3i4ZcNxqdUKAPupILGCCmmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025