UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDdp8+cl7z651k9rZcAJkvk7qcc9Q3Bfhkiw1r8cCac=' 
WHERE 
  key_id = 'f82e3ee751c80feb63774068c8fe5635c8728134ce0bcca29509863478b3ca3e' 
  AND (
    token = 'TDdp8+cl7z651k9rZcAJkvk7qcc9Q3Bfhkiw1r8cCac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015