UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dR96ZadP/3VvutCTLw+5xcr8YxgZFslb1I4b1v8pnO0=' 
WHERE 
  key_id = 'a84c42948997f7e9f86b5566f4dc26b10b92738c64e7d282f5acdba0d6cd9382' 
  AND (
    token = 'dR96ZadP/3VvutCTLw+5xcr8YxgZFslb1I4b1v8pnO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )