UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu5ChpUreciIKPQNVOxG9MhpWGTPvDyeSK/YAu3IpFs=' 
WHERE 
  key_id = 'b950f3e2f4c66fd794f82e7c298538070b7b13e52eb08d0142d60db238ba9407' 
  AND (
    token = 'iu5ChpUreciIKPQNVOxG9MhpWGTPvDyeSK/YAu3IpFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )