UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'il57/ub1tIwrKhLPBhJGYf56qX4AY6bT7Uo45ZHwKbg=' 
WHERE 
  key_id = '2bc6b76ec6da07fa081f6eaf8f14a3f4ad0974b8a3c529ad430a7f217037fa0a' 
  AND (
    token = 'il57/ub1tIwrKhLPBhJGYf56qX4AY6bT7Uo45ZHwKbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )