UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G59UqjOSUm3+qPJw3A5Rm5KRFHK4QxB3NTbCWpnA4t4=' 
WHERE 
  key_id = '77b77ddc680667223690d3132da0bc8c9dfa0cde4b78e047619446f14b89228f' 
  AND (
    token = 'G59UqjOSUm3+qPJw3A5Rm5KRFHK4QxB3NTbCWpnA4t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )