UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL2kTHgs/5b8Z+ogTv82WqYtv8WllNJn6s4+20HcqPo=' 
WHERE 
  key_id = 'f5081e57730153916674bef71143b8fe65cf10c76b94892f9ba520ee4f54c819' 
  AND (
    token = 'zL2kTHgs/5b8Z+ogTv82WqYtv8WllNJn6s4+20HcqPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )