UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xr3Otkv3EDSn98RFLOkPzD1M1Gzjlk1K82+QC7t2W6A=' 
WHERE 
  key_id = '4469589638e65e09e6ee5635f7caaf1a335c7b547b8da3ad23773372ab425622' 
  AND (
    token = 'xr3Otkv3EDSn98RFLOkPzD1M1Gzjlk1K82+QC7t2W6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029