UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDFlqE6tv8v3Nt5vdIpzlEFH7c6GTy6P5Rzcfq3xXPc=' 
WHERE 
  key_id = '57a22110444126f81cdc0860e4562a04a14cc98e7603546ab91881d3e7a477a8' 
  AND (
    token = 'PDFlqE6tv8v3Nt5vdIpzlEFH7c6GTy6P5Rzcfq3xXPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )