UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYhlNaLBg711rz18HiyeTeg1H2lJ871ttHpoiR6gk10=' 
WHERE 
  key_id = '138707fbbe50231da0dcbe32bbb79687aadad3a2e4eb82e3435fc9eaaa354e78' 
  AND (
    token = 'mYhlNaLBg711rz18HiyeTeg1H2lJ871ttHpoiR6gk10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053