UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMZl0JHi8d57HyfVzFYYFv2Zi6zHtvVHilasNWUcmSA=' 
WHERE 
  key_id = '15ff9a1019b00800da1027107fbac41e1d6289660f167c1723e8b5507d8a7c05' 
  AND (
    token = 'JMZl0JHi8d57HyfVzFYYFv2Zi6zHtvVHilasNWUcmSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )