UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgr3GLtYAB+PkmHXf2A23c715BJmmO6s4T21FrwulIM=' 
WHERE 
  key_id = '6ecef96daca0e6c970c7bcc4a06f26d446c90728fe4bb28c8fa1af09b1ece3c3' 
  AND (
    token = 'mgr3GLtYAB+PkmHXf2A23c715BJmmO6s4T21FrwulIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )