UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/GsW2YEEae8qf569Ni93d3Xlz2VblVcGSHiOGgy4h0=' 
WHERE 
  key_id = '29a2e5491150b79bcfe404a291197883b63c1d95cf8cd8402b584535b7bc1944' 
  AND (
    token = 'e/GsW2YEEae8qf569Ni93d3Xlz2VblVcGSHiOGgy4h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )