UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HnylyID1JMfMltDea3NCIO40241qwugK6cbOtafRoXY=' 
WHERE 
  key_id = '602ef937ae96358840a5bc2cef7aa7a8f4fc21992643655da928e4b366373e48' 
  AND (
    token = 'HnylyID1JMfMltDea3NCIO40241qwugK6cbOtafRoXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )