UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/XJhL2Ts/SlFoo+Uz1JmRpk1q5EAmvDUgqaZCkhHX4=' 
WHERE 
  key_id = '97ce20d409b26c5935156fbd8787eb1d751726af712732689bd79921e86b3982' 
  AND (
    token = 'Y/XJhL2Ts/SlFoo+Uz1JmRpk1q5EAmvDUgqaZCkhHX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )