UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71LQrCYuENQ5O6KWdFNuSqWF+lhHEoPQ6C6Hvrgtuk4=' 
WHERE 
  key_id = '831107f826a44ea083bc330da8cd8a2075b44fa4d53f0b08139df4f8f6d407b6' 
  AND (
    token = '71LQrCYuENQ5O6KWdFNuSqWF+lhHEoPQ6C6Hvrgtuk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )