UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTC3NkBBWUoyqDwyVZBIEZH3OwXZ7KpYkvhUuvEL2Qc=' 
WHERE 
  key_id = '6577530da6d31b80fb41852cb8c451da000f9cad5ce09d8896528976787582e1' 
  AND (
    token = 'CTC3NkBBWUoyqDwyVZBIEZH3OwXZ7KpYkvhUuvEL2Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053