UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNEQJMDgwgLRhUhIOp79X6DfTYsASy9aPku8pcq0bT0=' 
WHERE 
  key_id = '2c8abe5ce5ab3eb7812e8829dd1c31a02d65699e3d429710fd62b82e189975e5' 
  AND (
    token = 'DNEQJMDgwgLRhUhIOp79X6DfTYsASy9aPku8pcq0bT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )