UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pr1m1JTs+rNcHi1w00zBee2KeFIhKZzKCJwX6T40wDo=' 
WHERE 
  key_id = '9ba8d761fbef31773b80f5dd0f6290dbcb4443841975e0be63460893cc3a71a6' 
  AND (
    token = 'pr1m1JTs+rNcHi1w00zBee2KeFIhKZzKCJwX6T40wDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026