UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxYtCiqyu1LDegKkrtZG7a4Mvffngd14az04Ozaa40M=' 
WHERE 
  key_id = '7df0bd421aa1ece8763614e031168dbd3c3b7ca8233e5dc0905c48df888a9637' 
  AND (
    token = 'fxYtCiqyu1LDegKkrtZG7a4Mvffngd14az04Ozaa40M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )