UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's//32i7E9lzYuJ7fDLh59povVpC0QCaBlm4dwIPzlfw=' 
WHERE 
  key_id = '1e51aea6b28554b3e06448959eb254f5f649402e529687d979f56b2753021e56' 
  AND (
    token = 's//32i7E9lzYuJ7fDLh59povVpC0QCaBlm4dwIPzlfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )