UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KahmHAILE27g/VwTLI43iuyWR8LDP3b7KdaE3lWjrWs=' 
WHERE 
  key_id = '9f8cc3945827b17caab3a251bdd52c90894adf46122bd1aa0bc2f4ca3520a125' 
  AND (
    token = 'KahmHAILE27g/VwTLI43iuyWR8LDP3b7KdaE3lWjrWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )