UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8ItD2to6icIwcMIXVIaAVara4cTX2uNCUld1SGp5eY=' 
WHERE 
  key_id = '4e788ca1ee857e82380237d181d546648780142c9058b3fefcb44fadd23fc820' 
  AND (
    token = 'p8ItD2to6icIwcMIXVIaAVara4cTX2uNCUld1SGp5eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )