UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwYsBPOvjSUov1J0wLyeiSDi33K0kUEo7oRL0g5QGfY=' 
WHERE 
  key_id = '709ae9c04986b67be21936a3ac2cbae08f5bb635f9ceb5333a39f92609177bb5' 
  AND (
    token = 'VwYsBPOvjSUov1J0wLyeiSDi33K0kUEo7oRL0g5QGfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022