UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mM6fB5EVf+hYMlDurd02PYldI4gjZHGhS78wLcTC9HA=' 
WHERE 
  key_id = 'f27938e8c06649be158ae41c1b407d7f812b6b73ee35c8aff4c5443890207ca9' 
  AND (
    token = 'mM6fB5EVf+hYMlDurd02PYldI4gjZHGhS78wLcTC9HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )