UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msG2mAtzmMArtzUNmAiKUXDoaISn0UXJpkIs3z7KGLs=' 
WHERE 
  key_id = '7bc51a2d03694a8548053e9172e7d4b1084abbfe04cffccee1f0c3b6f7abdf75' 
  AND (
    token = 'msG2mAtzmMArtzUNmAiKUXDoaISn0UXJpkIs3z7KGLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )