UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaHHRZ1mVzPn17GhwzHki/lWqaDj6x1JLFANysuttPc=' 
WHERE 
  key_id = '6ad34db0a6a7092aa10e2e2c5d2e8aa4c5a7268529c5e34d75f74474b752f066' 
  AND (
    token = 'zaHHRZ1mVzPn17GhwzHki/lWqaDj6x1JLFANysuttPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )