UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fk9nV8njdpR02C6GdjIXntWuBpqlqVJIQidXtJECsB8=' 
WHERE 
  key_id = '6f604e8d2f0496eaaa5e0e6489bde5cf324920ab7e0f61dc2ab479d1cb62327d' 
  AND (
    token = 'Fk9nV8njdpR02C6GdjIXntWuBpqlqVJIQidXtJECsB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )