UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMrKAHDMxOoGb12rA+R2j2FeLE72nqrfBh53a/Puw3g=' 
WHERE 
  key_id = 'ef9db44d8885cd8f405bdb67f21a7cd8d7fb6b5cb0569e1b94a59e00b67bbc3f' 
  AND (
    token = 'IMrKAHDMxOoGb12rA+R2j2FeLE72nqrfBh53a/Puw3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040