UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ1K5SKRg3SoUReDzMe3Kn0P5Cg00AFftCW9SlgaCjk=' 
WHERE 
  key_id = '8c11b9f53c8823619a314759c1e9a141468a3ed67b320a7b27b3bfb08cf0ec6b' 
  AND (
    token = 'nZ1K5SKRg3SoUReDzMe3Kn0P5Cg00AFftCW9SlgaCjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )