UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6rqkdwk62XuiklpDdUMo3G/qlnhHL+CPOUR9j47IK4=' 
WHERE 
  key_id = '29cb576181f7c386a54dd12e054caaf3764c5d3295c645f2ab72ab3b1b6d7a9a' 
  AND (
    token = 'k6rqkdwk62XuiklpDdUMo3G/qlnhHL+CPOUR9j47IK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )