UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1IiGbVyj1RCb2mm0FS0pXPtXWeJmpevq5NUUPDnqXg=' 
WHERE 
  key_id = '0f2a31c2ff02ffc80fd14d364a9ea2bb70a1769b145099f3d2a0adbabe05afcf' 
  AND (
    token = 'u1IiGbVyj1RCb2mm0FS0pXPtXWeJmpevq5NUUPDnqXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )