UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cy+xrUcKlarHFh9cbaejL0qEDRbKrnQZFIGoYIZKczQ=' 
WHERE 
  key_id = '588054f053a1c56e18cfc20c1d333a9b252baf867e1c29aee2a36d4c2c2167cf' 
  AND (
    token = 'Cy+xrUcKlarHFh9cbaejL0qEDRbKrnQZFIGoYIZKczQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027