UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CgwCQOe/Y+Z20aKUtQLlGCRkQ2xBCNsALoVDMEPqzLw=' 
WHERE 
  key_id = '6ab902ca4e8a86d080dfa1acd05e32ab08723748eb2c5580812caee17e3c413a' 
  AND (
    token = 'CgwCQOe/Y+Z20aKUtQLlGCRkQ2xBCNsALoVDMEPqzLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )