UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJdm0O57UedVRk4f3PvfWbv72vS4aTRat3EzGjM+d88=' 
WHERE 
  key_id = 'ea46c7273cd094ec011c26f5b0a03d1fcb87d412efea75431be0d36b9e9267c5' 
  AND (
    token = 'EJdm0O57UedVRk4f3PvfWbv72vS4aTRat3EzGjM+d88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020