UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9pPCJuNX5rheOOtuIHHyZ5Rk1tXdiOVG0+FCboL//I=' 
WHERE 
  key_id = '51ac0d10e664d3fde8cb70fa6e4f6e2d444f89888f66a3916ba91569d9d75ecb' 
  AND (
    token = 'G9pPCJuNX5rheOOtuIHHyZ5Rk1tXdiOVG0+FCboL//I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )