UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YX86JU2VMfJ04l8H4BMEcZt2qGZqlxNE75J3rRShIE=' 
WHERE 
  key_id = 'b38f6f4294b1c11e989967b4ab8e7cd2e719cb27a3b9490b4c236616fbc8fd53' 
  AND (
    token = '/YX86JU2VMfJ04l8H4BMEcZt2qGZqlxNE75J3rRShIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )