UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jsa315ikgjX2Hg2Ks7mlhsA1c2U/ekshhINdzrLJrro=' 
WHERE 
  key_id = 'b2f1547dc6b4fa00d2a78c4186ca4db9634a2534500bde24df64edb40b5afb5a' 
  AND (
    token = 'jsa315ikgjX2Hg2Ks7mlhsA1c2U/ekshhINdzrLJrro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )