UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC4u1Qu8aLwP6qn1LDFyfCDbI6W14hSR3Xyp5wX0Qw8=' 
WHERE 
  key_id = '295fd4756813a26bcdb088d0f75a2577c498b393151d2742edfad338edfc56c8' 
  AND (
    token = 'AC4u1Qu8aLwP6qn1LDFyfCDbI6W14hSR3Xyp5wX0Qw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )