UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0eWS4uxep7ZRpSuWCG1ov3rEzTRCSWRNRhGoMtiSNsQ=' 
WHERE 
  key_id = 'e61362d2385df5f99c99095b588a62a92e8910d2a5c3c8a3920f3e83c274b666' 
  AND (
    token = '0eWS4uxep7ZRpSuWCG1ov3rEzTRCSWRNRhGoMtiSNsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )