UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVERfVbYrgVLs1W0Y/OBLp1k6Rn+otxeVvxYP0SN2e8=' 
WHERE 
  key_id = 'ad9f93890ac75267cbfce4195715e70d70b000bc867dcf737eb33a14ba07d8d3' 
  AND (
    token = 'IVERfVbYrgVLs1W0Y/OBLp1k6Rn+otxeVvxYP0SN2e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025