UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jCyChDpoEoRAs+dSCDh53pcdPlFLAUw+2fN2R6zgEc=' 
WHERE 
  key_id = '18b541073dc094395ff7f820c20129101a5c1551aa8801948fc47bdb5bfb09d5' 
  AND (
    token = '8jCyChDpoEoRAs+dSCDh53pcdPlFLAUw+2fN2R6zgEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )