UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5r4u12gOFgQF2s5ycEPaSgDoaPK54062D3+f5ERP5o=' 
WHERE 
  key_id = 'f81154735a533ef63263a03b5c9c9b8c014cecb53ac4c6b528c08fea8e09b2c3' 
  AND (
    token = 'C5r4u12gOFgQF2s5ycEPaSgDoaPK54062D3+f5ERP5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )