UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7W/oSTxa5GTTX3ywLXK1SbZVi2CG1CcUFWLtljrJabQ=' 
WHERE 
  key_id = '26d8381fcb11df6714f7be8a40b5748d96a521192765ce7f20fd122f34a21f44' 
  AND (
    token = '7W/oSTxa5GTTX3ywLXK1SbZVi2CG1CcUFWLtljrJabQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )