UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEpwPskFLjHR0MoLevuTzZH1vrsRpXWXU2hzyBLz6Cg=' 
WHERE 
  key_id = '2c3d7f327e84989a5c479d060c3f23f14b794aa6d59cf0e80035cc3d9e191bc9' 
  AND (
    token = 'NEpwPskFLjHR0MoLevuTzZH1vrsRpXWXU2hzyBLz6Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )