UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'px0obtWz83G4LVHNlyRThEwrSqQ6KNVHlv3561zhUnc=' 
WHERE 
  key_id = 'c0602e5506bdc0a0ab8547a43002ec8c5592eac8b9c47c7af6e2850e6be5bca0' 
  AND (
    token = 'px0obtWz83G4LVHNlyRThEwrSqQ6KNVHlv3561zhUnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )