UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GKnYlGe11Uv64yxzX86QR2IjSCPKZ1DhshLl2EaAAI=' 
WHERE 
  key_id = '5912e098e9ee31957af0997eca37ab62bc8901587fc2047608aa32b6822cec43' 
  AND (
    token = '9GKnYlGe11Uv64yxzX86QR2IjSCPKZ1DhshLl2EaAAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )