UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPhnMDDrSnQHB1I2rqgnVFWa2c3IOGDTYBlB7IP++sA=' 
WHERE 
  key_id = '46aea8d441e00b7f4d0b43b946fd00b925fa3a68940f33299effff15a9e4d3e1' 
  AND (
    token = 'kPhnMDDrSnQHB1I2rqgnVFWa2c3IOGDTYBlB7IP++sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )