UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0DcgmTOxu0h2jg6MUGDjBuHfd63qX0ZSxef2dh/LXP4=' 
WHERE 
  key_id = '7a12e2a93b9cfb60bcc5ced562cede99f45481dd62328182c14cf554b5b65665' 
  AND (
    token = '0DcgmTOxu0h2jg6MUGDjBuHfd63qX0ZSxef2dh/LXP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030