UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbiEcizRLByOKbVT4nfWwVTt7rRFfLFHsHlTRTbVv9c=' 
WHERE 
  key_id = 'ee0454c8119e4bbf5096880cf74d5c6c52f29da39d86daa2596e14c3c9038b3a' 
  AND (
    token = 'XbiEcizRLByOKbVT4nfWwVTt7rRFfLFHsHlTRTbVv9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021