UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvcVTg0/FAitQnUytqMqSmq0N4PuSglDKD0NDAUyyAE=' 
WHERE 
  key_id = 'f3f4a0221ca4e10c80570fbd7b971c36ad62ce7de0c146d369fb75ca4d9e6eb3' 
  AND (
    token = 'UvcVTg0/FAitQnUytqMqSmq0N4PuSglDKD0NDAUyyAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029