UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SlHW+Y9o1iRTQSthYz+I93HsGI7e56MSDJF1DEBPF4=' 
WHERE 
  key_id = '80f7a2eceec9fd18ba82761e4508bab8d2e867a804d3f008c748aad37a64cc46' 
  AND (
    token = '/SlHW+Y9o1iRTQSthYz+I93HsGI7e56MSDJF1DEBPF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041