UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfyb3b9PYca+21+QIFz76p7umzT28oAxabSM+W+iP68=' 
WHERE 
  key_id = '5d5b92293919ab340bed570dbc8e4328e941de8032a2cafc74bc47602b35bc48' 
  AND (
    token = 'rfyb3b9PYca+21+QIFz76p7umzT28oAxabSM+W+iP68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )