UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYDgXZ0gj9S40cpUw4QWP3Qjv+KH82fW0x6isk+8Cv4=' 
WHERE 
  key_id = '5a4c43e8d2624484c2c0e3e12be9fbb69ddccdfd8a2c897650891561d7a41d03' 
  AND (
    token = 'nYDgXZ0gj9S40cpUw4QWP3Qjv+KH82fW0x6isk+8Cv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )