UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'psdCK2cg31Bh2SRYqSclPpLhwRm/59LOW7ieONPNhgs=' 
WHERE 
  key_id = '6e5c9e8a59ec91843f8284c4e69d8cf2ae868473a40aa69531af0c3ba29d9647' 
  AND (
    token = 'psdCK2cg31Bh2SRYqSclPpLhwRm/59LOW7ieONPNhgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )