UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBWSKaT6d2h2PWbHkC8j3sQYE1Mwz8G1K9qK/rnkJUo=' 
WHERE 
  key_id = '5b399172059de408e9cea66543ea7f884f68ccd9753e6d7a7e17e848180898d3' 
  AND (
    token = 'nBWSKaT6d2h2PWbHkC8j3sQYE1Mwz8G1K9qK/rnkJUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )