UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVSN7UgIGVEdTRz4FVY3rGcMdSSBp4O2v+iopUniYZg=' 
WHERE 
  key_id = '48ad3a4e4bb805b12e2f026b0a364125c6aeb422fd37d450ad549f26616b9f45' 
  AND (
    token = 'iVSN7UgIGVEdTRz4FVY3rGcMdSSBp4O2v+iopUniYZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )