UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gr2856mU9rnsBEyJjVLwAnAUYoK7cFELL2QyhixrkQE=' 
WHERE 
  key_id = 'e0a7289429e206384a44ff172ab0524e9748fe177ef827789af0f85d7373a0ac' 
  AND (
    token = 'Gr2856mU9rnsBEyJjVLwAnAUYoK7cFELL2QyhixrkQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )