UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cq2wmnFhNVGuQMjr3aJUQfFz5s02gzij1/qDIgiu/B0=' 
WHERE 
  key_id = '40d56c2a1ece5c3d68e6976222eba458c24ed6b2e0098d7c3004f99e44a50884' 
  AND (
    token = 'cq2wmnFhNVGuQMjr3aJUQfFz5s02gzij1/qDIgiu/B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )