UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7XPwzf4f6meBdBPyHLYlIbEwijjAWerdHeZsKUucpM=' 
WHERE 
  key_id = '9b74a86b6d57f9d3eea2b1137500ba11b6dad4a4dae3326500d9cbfa4213064c' 
  AND (
    token = 'r7XPwzf4f6meBdBPyHLYlIbEwijjAWerdHeZsKUucpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )