UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nef9miE6jRD5ewJbCUM9nr4zKqUydHOS4JLDLn4bf20=' 
WHERE 
  key_id = '688ff49aa91befec9ebf036fc723114656eb38232e0b29a8b4a45590eeeeafcf' 
  AND (
    token = 'nef9miE6jRD5ewJbCUM9nr4zKqUydHOS4JLDLn4bf20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )