UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hyD2l1PdaieXPKInpLdVHMtcRyCEnvnousLZj8z9/NU=' 
WHERE 
  key_id = 'af5ba662ad9d4c2b0d3bf89062cff533b6873983a0c78caf6d0e8a449f6a65db' 
  AND (
    token = 'hyD2l1PdaieXPKInpLdVHMtcRyCEnvnousLZj8z9/NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038