UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J21AWqCWerbUfE0B/pG2VtcbZFkriOAIDq1SJ1gutsc=' 
WHERE 
  key_id = '557e022744f096bfaec06f71a26cba653298fbdcc570cda882af5019ac7de3cd' 
  AND (
    token = 'J21AWqCWerbUfE0B/pG2VtcbZFkriOAIDq1SJ1gutsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )