UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0QkvZwivu9mc0BIaShgBD5KD//RgYoz/FankDaqeaM=' 
WHERE 
  key_id = 'd8fb195dd0f66e215e4e969697be5cb590dfe4d503bd10b4baa05eb62d677f3b' 
  AND (
    token = 'f0QkvZwivu9mc0BIaShgBD5KD//RgYoz/FankDaqeaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023