UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lhx/d5oHvtgo6ZSJEfIvErWYTqH0QoVx04z3mRzNwGQ=' 
WHERE 
  key_id = '02e57f5754cd0b85675897228b3566064013be665cdd0223cd83472cc98b84fa' 
  AND (
    token = 'Lhx/d5oHvtgo6ZSJEfIvErWYTqH0QoVx04z3mRzNwGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )