UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk7mCTkqWiTReF+dCA243VbywX7wb9G36RdFurrrr44=' 
WHERE 
  key_id = 'a315280dc7987efa1298676537b3e23e8ff2066338dc9a19235e4f2db4072046' 
  AND (
    token = 'qk7mCTkqWiTReF+dCA243VbywX7wb9G36RdFurrrr44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )