UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cU2YEl/Fbe14gRq7sFeaYNAkd7yzLPNkIQd61T3Po+o=' 
WHERE 
  key_id = '1cd79367af9fc1d7375fe592074926d4e758693fbdc255c9ba1214903fb2a184' 
  AND (
    token = 'cU2YEl/Fbe14gRq7sFeaYNAkd7yzLPNkIQd61T3Po+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )