UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fT1KAehqMYDCz8HufAXisrOBni1UWbXXZkOrnX0hEzo=' 
WHERE 
  key_id = '6144acac980bcb86cff57cae9b3774fef9202c4476c3e8692557f450e110596c' 
  AND (
    token = 'fT1KAehqMYDCz8HufAXisrOBni1UWbXXZkOrnX0hEzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031