UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6UO4zMl9dow30NCwPeHkt3A4rR+9SDTpk2UbtFDU60=' 
WHERE 
  key_id = 'a1f9a3e971ae7e323fe02af293ef5325fac75173b62d56f7645111aacb9ffe34' 
  AND (
    token = 'p6UO4zMl9dow30NCwPeHkt3A4rR+9SDTpk2UbtFDU60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )