UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UimhfLAGY3A043YCU13kTmS50gISabjl9ob4HlTZm6o=' 
WHERE 
  key_id = '66d6968f328594c1bd9f1a3da3d82f4158052439dd8647b02aa43a64d6b3c901' 
  AND (
    token = 'UimhfLAGY3A043YCU13kTmS50gISabjl9ob4HlTZm6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033