UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfaUmn8rLBWGa2iBRO+Kd8i/ekEJvGS685uT9bcwTYQ=' 
WHERE 
  key_id = '7fcd7596dd85d095c93fc37b7280405dcb2717197b1dc9e5ea8b35e8a321f548' 
  AND (
    token = 'LfaUmn8rLBWGa2iBRO+Kd8i/ekEJvGS685uT9bcwTYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )