UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BS8dCgPXRj6TFdDyxu7OUgOb7/Rd6L1oEi9BC+OtU7c=' 
WHERE 
  key_id = 'a5fb27126332239c1680aa3083c79ac6a285d842c89eefd703213bfaab5d4ed9' 
  AND (
    token = 'BS8dCgPXRj6TFdDyxu7OUgOb7/Rd6L1oEi9BC+OtU7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )