UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ieB3tHJ0Rw0/Q3kJq+8alYwFoX6boPonJFcm0dfxyA=' 
WHERE 
  key_id = 'b6c0d252b181c741b36aa79b831a417bee2e21d39c71010408b6dddf42f8ac0f' 
  AND (
    token = '7ieB3tHJ0Rw0/Q3kJq+8alYwFoX6boPonJFcm0dfxyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )