UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsKwz5xdRD2m64F26N1qiTX8VfyinvKNmCDlMX+1kKY=' 
WHERE 
  key_id = 'e31f26669bc400fed3ce5bd6b45f4eca2f4ea9da7fcf1fbc56355bf89bbcd578' 
  AND (
    token = 'MsKwz5xdRD2m64F26N1qiTX8VfyinvKNmCDlMX+1kKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046