UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRTQO4iVb07K0GRYpkjcpcxUd/Nadhd4B1UCiL9mllk=' 
WHERE 
  key_id = '6b90e20c0945e7b707cb44e83687431b584d75d6a0b67e4ef5cc33dd13b8a532' 
  AND (
    token = 'PRTQO4iVb07K0GRYpkjcpcxUd/Nadhd4B1UCiL9mllk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )