UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTZG8AI/vL3BZ2i2ptsSezNhgmKkWH7PjRFY3grWVq8=' 
WHERE 
  key_id = '12b8420b67c71e15b6f87e67877265ef4ef89a9aa690183854259f4251961ff5' 
  AND (
    token = 'OTZG8AI/vL3BZ2i2ptsSezNhgmKkWH7PjRFY3grWVq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )