UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCTaknk74Q7cDWGtJaRT3MA3uPduAos5pOOZVUZ1540=' 
WHERE 
  key_id = 'a7fdb1e288135ab915f7b68ebdc5452c1d8c953093cfefcf78e803fa33675161' 
  AND (
    token = 'uCTaknk74Q7cDWGtJaRT3MA3uPduAos5pOOZVUZ1540=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )