UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9aAqRbu+CsmAwiHp4+msNQw7iUo7e4K15xbWMV5Kphs=' 
WHERE 
  key_id = 'c6fe977d14541f257a0071cb2b300991aa2227492cbe0796de9c1d4aa3e607cb' 
  AND (
    token = '9aAqRbu+CsmAwiHp4+msNQw7iUo7e4K15xbWMV5Kphs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )