UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hzC4ntblYBkERdk4V0SGgBWc02BL/3kAO1o1fphgVvw=' 
WHERE 
  key_id = '830a927403cc39edc384f069a01603ca147063ab404cd790503d3e24737d59d5' 
  AND (
    token = 'hzC4ntblYBkERdk4V0SGgBWc02BL/3kAO1o1fphgVvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )