UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5RR000mFhnE0WRDInESH3gPqXGQpDiDAAxzDbkMoQU=' 
WHERE 
  key_id = '6f49376c4b1ffef33797743dbb4898715ea80c1edfe39fa2a0596f0b748386a3' 
  AND (
    token = 'y5RR000mFhnE0WRDInESH3gPqXGQpDiDAAxzDbkMoQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )