UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'moWYj36/jYcdK2h1IOBLgTttI3Lq2aQP1EmIS1oLj2I=' 
WHERE 
  key_id = 'b748d6986ea7a0dbfe89ab7c0b6cfa5dc7e18a04cd73c28d5b3a192ccab6d2b6' 
  AND (
    token = 'moWYj36/jYcdK2h1IOBLgTttI3Lq2aQP1EmIS1oLj2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )