UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxw4MPx+vhL8H1tUQBSfYWRWONEeGVzGyzuyetYPGX4=' 
WHERE 
  key_id = 'b87a013e7d88f76bd086763d24d605904d0e4bf043dabdd3e45f05dad26db230' 
  AND (
    token = 'cxw4MPx+vhL8H1tUQBSfYWRWONEeGVzGyzuyetYPGX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )