UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePnV+YXcX4VQgJPmm3xJPJJoAeRHj+evi/lBcoqKMJg=' 
WHERE 
  key_id = 'c31ae3b1026691d50704bf0d986cf45933f5308d12e5041f1416ea7af7deb3b1' 
  AND (
    token = 'ePnV+YXcX4VQgJPmm3xJPJJoAeRHj+evi/lBcoqKMJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )