UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjDkCmClaRqzrm2BMGX56CGKEhOmRzb5pL2ZupEqOlE=' 
WHERE 
  key_id = '936fee3427ffa5913ea9486ac92ab98f1bf49c977b80d139a1f1b1756315da14' 
  AND (
    token = 'OjDkCmClaRqzrm2BMGX56CGKEhOmRzb5pL2ZupEqOlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )