UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZmzQkzYXtdijG/q7Fdw0TH4cY7Mc5m/X1h3Bzl3cPY=' 
WHERE 
  key_id = 'd05e9757dc884b918e96458d035ec5182a9a21e1d589dc7a1d00b153cc729799' 
  AND (
    token = 'zZmzQkzYXtdijG/q7Fdw0TH4cY7Mc5m/X1h3Bzl3cPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045