UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqYxeW+Apbw3EmaDYS42rKrOppKu3rCR8Avg2ggXvkI=' 
WHERE 
  key_id = '98c04ca81ce52010b02da65f5621526ddb16941f61634247078961017397098e' 
  AND (
    token = 'oqYxeW+Apbw3EmaDYS42rKrOppKu3rCR8Avg2ggXvkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034