UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prSzTLMSxCj7pTzr6ZL+ean7oRluR/MH179bqg31m1c=' 
WHERE 
  key_id = '95238b40f6733a91b6b51e6d234edf971dbb520bf8d43f0566eafb54b844c950' 
  AND (
    token = 'prSzTLMSxCj7pTzr6ZL+ean7oRluR/MH179bqg31m1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )