UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ta5TIKThxK3JP1Ofi44oW4lubkO8ZzoSip5zCrS3uhI=' 
WHERE 
  key_id = 'e88cf3fbf0839423e0ecc6a6597c5ace5b4a543322b52e976a5f97ea963ce586' 
  AND (
    token = 'Ta5TIKThxK3JP1Ofi44oW4lubkO8ZzoSip5zCrS3uhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043