UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVZ4a24Gn3Ym5Y4LmFYmxRcqCwz4stu7fI4ak838j/g=' 
WHERE 
  key_id = 'dbc34c4967945f6403de67d47a948e754392949e5313d347b2ceab24317a0c61' 
  AND (
    token = 'dVZ4a24Gn3Ym5Y4LmFYmxRcqCwz4stu7fI4ak838j/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )