UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlLau8bEBIadGkSpVOv+w+H1oe+O/KD2R7xSAk4X3dg=' 
WHERE 
  key_id = 'a52215f96f86cef503abf329140f745f977e7c78174562bc34037528233ef16a' 
  AND (
    token = 'xlLau8bEBIadGkSpVOv+w+H1oe+O/KD2R7xSAk4X3dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )