UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAOupytgCHNclBo2oJwspTU7a22FTsfbUwpak6EAMlM=' 
WHERE 
  key_id = '764438f1571c0b54cd1e63223a31a94ad26cad720694e57d1156443f15c6cad3' 
  AND (
    token = 'PAOupytgCHNclBo2oJwspTU7a22FTsfbUwpak6EAMlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )