UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+AGRXa10wbyX90hSRXTYJeIc2YORfmIvNtFqOGJTKg=' 
WHERE 
  key_id = 'a5cbb0916966696d9969db8fc6312c3d641593f88c144c19bd91121a5c5aeb7a' 
  AND (
    token = 'Z+AGRXa10wbyX90hSRXTYJeIc2YORfmIvNtFqOGJTKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )