UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz7We/aP1K/iu68JkbADfqhFKLboUQCciHiNZkQb7BU=' 
WHERE 
  key_id = 'ea9135d29cdf6e6a41751228885c59d4f986a8efa2d46eb92c358118b91a8784' 
  AND (
    token = 'dz7We/aP1K/iu68JkbADfqhFKLboUQCciHiNZkQb7BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )