UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gp5F7zThTxa3W3DhJwxvgQJqdV/lQXGqb8Oi4UD8PtY=' 
WHERE 
  key_id = '0e2c1bc6fc37134c5efde7318aad43354e69cfb2ba228e56076dc79334f81a01' 
  AND (
    token = 'gp5F7zThTxa3W3DhJwxvgQJqdV/lQXGqb8Oi4UD8PtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )