UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYDag2rA2Qtpo5eMA8Km776z/1oAniEmxLbmQ3Rhe/0=' 
WHERE 
  key_id = '689da13444e0c6484de2c19a3e285de98a5b467c25a1bb4f6e788e1b4f27bb93' 
  AND (
    token = 'qYDag2rA2Qtpo5eMA8Km776z/1oAniEmxLbmQ3Rhe/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021