UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28QtUTM1IYJ0IG7MBJvAMIDXI3HCN3yC21XsObIDcVI=' 
WHERE 
  key_id = '73aac51a2c48d60d6b50b0d0090266ea8f77d39a0e52ec020617389c259845bd' 
  AND (
    token = '28QtUTM1IYJ0IG7MBJvAMIDXI3HCN3yC21XsObIDcVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )