UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qc4KT3QqdyjnZz1/6DPiv8cntMOKdK0VFR8D4b6DiU4=' 
WHERE 
  key_id = '73e6fa798eee8f0fb75a21a0540cae968d56e10e6902f74b1e143019946f5d3e' 
  AND (
    token = 'Qc4KT3QqdyjnZz1/6DPiv8cntMOKdK0VFR8D4b6DiU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )