UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSFagul0Am5O2PyI9QFixhYgEYDSqeIvdm2g7Ll71Y8=' 
WHERE 
  key_id = '4be75dcb96bc8f0b2ac1f9bcb066ba1d8e742ba9bc1f923a467bee2311b5bd25' 
  AND (
    token = 'TSFagul0Am5O2PyI9QFixhYgEYDSqeIvdm2g7Ll71Y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031