UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKbwNhrIkOyqbFtr6uM4WsBnd+MCdw4huwH4+CXseHg=' 
WHERE 
  key_id = '1b8be48f9d664e8eae52fac5f339e4a1cafbd5c348a2b7b4a724a4ea4bc4e91c' 
  AND (
    token = 'aKbwNhrIkOyqbFtr6uM4WsBnd+MCdw4huwH4+CXseHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )