UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jagQjpDMYMLjUIxHy+YQJriNszJsDRbZcCrEp6+d/JE=' 
WHERE 
  key_id = '02b6bcb2ac10e84575eeae323a3ae75af8400cfe5b073e45740d324243982596' 
  AND (
    token = 'jagQjpDMYMLjUIxHy+YQJriNszJsDRbZcCrEp6+d/JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035