UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IsRX+oYuUahOQcJjlR86q5Sjv/UakhiWNnqCdZzWciY=' 
WHERE 
  key_id = '84300e58b0b0fa017adbcb0cd5b2c77d3f2b5e844b6309a28cab30d1ae28e680' 
  AND (
    token = 'IsRX+oYuUahOQcJjlR86q5Sjv/UakhiWNnqCdZzWciY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )