UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnkpitP97FKALjRyP5v5RVQOW+RH2sgCMl+Sb3Y+94U=' 
WHERE 
  key_id = 'e20fdddf739887371fb94e0a1ae0d730c8594f8d84514c28c71644a8f6e85c89' 
  AND (
    token = 'ZnkpitP97FKALjRyP5v5RVQOW+RH2sgCMl+Sb3Y+94U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )