UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak/4xk6yE6ECvvDycW6o5Enk+2KS0hNTYA9Mb69UMak=' 
WHERE 
  key_id = 'f8dc84c16cf64213b38e6e4c673684db9a1436e1b95086667ab19c3a8397e3a7' 
  AND (
    token = 'Ak/4xk6yE6ECvvDycW6o5Enk+2KS0hNTYA9Mb69UMak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )