UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50Lq1ujVjYv/9BKw4Vi6y/W9nDJvfpoafXdw7P2zKD4=' 
WHERE 
  key_id = 'e081a119074585b8b35fac9ac0b492e1f30c9910aec40d78da69a8f4fbfd0f4c' 
  AND (
    token = '50Lq1ujVjYv/9BKw4Vi6y/W9nDJvfpoafXdw7P2zKD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )