UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXsBcLP6ouXtZ2vF4NGPmJ4JRBj8Xio3xBR0zoyPXgo=' 
WHERE 
  key_id = 'bc9d80e77e0afd237e9e0ba6b1ee9f25469e12c3777e603486aba2294feb3396' 
  AND (
    token = 'NXsBcLP6ouXtZ2vF4NGPmJ4JRBj8Xio3xBR0zoyPXgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029