UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQPs4o7WQIKsvoD/85vN9bgnSRkP9Ca3noY7v+oy0l0=' 
WHERE 
  key_id = '4e421744c889533d257257ed7f0b01565d6f308e16e77b187799be13fc163ac5' 
  AND (
    token = 'nQPs4o7WQIKsvoD/85vN9bgnSRkP9Ca3noY7v+oy0l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )