UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV7xF+p//9LycijT1awsaNs/LwFqcWVz1Bx7eCkPUVA=' 
WHERE 
  key_id = '4a6b0a5afafbb3d078df14b2dac2ec856969aaf93f492b9e49ffd8048862a2dd' 
  AND (
    token = 'zV7xF+p//9LycijT1awsaNs/LwFqcWVz1Bx7eCkPUVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )