UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8dWoVVooYsYN2A3ORnx72WmFIxYcH24qJB5feF/ZC4=' 
WHERE 
  key_id = '8c8fa38bd16021c370d4abebd7f4d3dd461dd4c238d78889a0c294abab91c479' 
  AND (
    token = 'Q8dWoVVooYsYN2A3ORnx72WmFIxYcH24qJB5feF/ZC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )