UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZGeHlgw+SGBCYNqRS9eXUX26+O1Ku6bg3PtBvUDksY=' 
WHERE 
  key_id = '90401f52b05bd97ad702720057950491db6a9faf0ca7bc0e7dec5f1f2dbe8185' 
  AND (
    token = 'iZGeHlgw+SGBCYNqRS9eXUX26+O1Ku6bg3PtBvUDksY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )