UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNu6PAyhga06B4oo65HGdlqBMMMrCMIrfR3SqxBik0o=' 
WHERE 
  key_id = 'e2549382ba0d301bda9646b227b26747893064d1d1a16f6b53f8a06369fdeb5c' 
  AND (
    token = 'lNu6PAyhga06B4oo65HGdlqBMMMrCMIrfR3SqxBik0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )