UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14pZn64dMljm9LMfswxVezS6a9k6lGHR29RJC+iklfE=' 
WHERE 
  key_id = 'f012d29b6932be8fb72e1f994868f2b27f36fd1c635de1f770735a6995b91e01' 
  AND (
    token = '14pZn64dMljm9LMfswxVezS6a9k6lGHR29RJC+iklfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032