UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVLtPypQjLrZCL4DhwMmmMJK1NVf7T2RNPIcpu8ZAWQ=' 
WHERE 
  key_id = '751bf6b49c066ddfa90405f136f4138c5e4a4f44dcff0726d4ea6fa1681dda99' 
  AND (
    token = 'DVLtPypQjLrZCL4DhwMmmMJK1NVf7T2RNPIcpu8ZAWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )