UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WE+JUld2kM1d7mHKBb4oi4RiJhUZ36Qk+8G1/dYNrTQ=' 
WHERE 
  key_id = '4d7912214f9b2ffe08ccff06199d6262e7790c16bf17681e8838c65b3538fc1f' 
  AND (
    token = 'WE+JUld2kM1d7mHKBb4oi4RiJhUZ36Qk+8G1/dYNrTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )