UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3rkQbc+NY2GH5fDmj3SC+8MRQjS5g0nIrwdQuXwYgs=' 
WHERE 
  key_id = 'd6eb6ab32440240146ffcf1e108e0519d3e17743452170c5351ac1df96fadb5d' 
  AND (
    token = 'P3rkQbc+NY2GH5fDmj3SC+8MRQjS5g0nIrwdQuXwYgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )