UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEhL/oItOJAy1u1apFeS6oIpslxzBDMdPSM+Tx2E3eA=' 
WHERE 
  key_id = '7b3f40a9b29c2d8d9359027717702b1c3a9abe617240ebb4addf78f1e438bb1b' 
  AND (
    token = 'PEhL/oItOJAy1u1apFeS6oIpslxzBDMdPSM+Tx2E3eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )