UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3nc0e695B0QeySEEbpQcTqMHKaFY2FvNromwHEmeis=' 
WHERE 
  key_id = 'e581a453c2623bddbab11c978dfef0daedd1060d2df5caf2eb04164b9359b1e7' 
  AND (
    token = 'z3nc0e695B0QeySEEbpQcTqMHKaFY2FvNromwHEmeis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )