UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enXu9dLfazqng2a1aej+0ZteH+3gXiGmxacsXSHab/c=' 
WHERE 
  key_id = '440a4eefea26b4c720ae15d87204191c17576fc19c5b4c59fe56cb9afd6d1469' 
  AND (
    token = 'enXu9dLfazqng2a1aej+0ZteH+3gXiGmxacsXSHab/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )