UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2FR+8+Pe2Aaqi/mD7cGuEsrxqZ6prRCRXqvCTCdEMY=' 
WHERE 
  key_id = '68d22141efab353ac9a0e941c6d3a3c0415784aeb9e4859385a8744cd4c22e53' 
  AND (
    token = 'd2FR+8+Pe2Aaqi/mD7cGuEsrxqZ6prRCRXqvCTCdEMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )