UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3EF1nlWEnpmfxxEQX1J/ELBuMvCvwxb+Yx3zRAoyDE=' 
WHERE 
  key_id = '88758491aa8d1d57ba882e552b290409efab6b8ff2bcade2eeafb3db23b8120d' 
  AND (
    token = 'e3EF1nlWEnpmfxxEQX1J/ELBuMvCvwxb+Yx3zRAoyDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )