UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oeaIyqk5Cm3ShpbVEy6ZVUhfFPiW4igEbnb4tEexjfQ=' 
WHERE 
  key_id = 'e4851c12bdb8caf6179982035821389f33118828e91207812a16ff1f623aaf5e' 
  AND (
    token = 'oeaIyqk5Cm3ShpbVEy6ZVUhfFPiW4igEbnb4tEexjfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )